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结果:
2,570
过滤器
Manufacturer
Series
Current - Timekeeping (Max)
Supplier Device Package
Package / Case
Features
Voltage - Supply
Voltage - Supply, Battery
Memory Size
Interface
Operating Temperature
Type
Time Format
Date Format
Mounting Type
Qualification
结果: 2,570
选择 | 图片 | 产品详情 | 单价 | 可用性 | ECAD 模型 | Series | Mounting Type | Operating Temperature | Voltage - Supply | Package / Case | Supplier Device Package | Interface | Type | Features | Memory Size | Time Format | Date Format | Voltage - Supply, Battery | Current - Timekeeping (Max) |
|---|
 | 1+ $3.7500 5+ $3.5000 10+ $3.2500 更多的价格 | 126,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 3-Wire Serial | Clock/Calendar | Leap Year, NVSRAM, Trickle-Charger | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2V ~ 5.5V | 0.3µA ~ 1µA @ 2V ~ 5V | ||
 | 1+ $4.5000 5+ $4.2000 10+ $3.9000 更多的价格 | 114,275 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | Timekeeper® | Surface Mount | -40°C ~ 85°C | 1.5V ~ 4.4V | 16-VFQFN Exposed Pad | 16-QFN (3x3) | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | - | 0.9µA ~ 1.1µA @ 1.5V ~ 4.4V | ||
| 1+ $3.7500 5+ $3.5000 10+ $3.2500 更多的价格 | 99,500 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 3-Wire Serial | Clock/Calendar | Leap Year, NVSRAM, Trickle-Charger | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2V ~ 5.5V | 0.3µA ~ 1µA @ 2V ~ 5V | ||
 | 1+ $3.7500 5+ $3.5000 10+ $3.2500 更多的价格 | 96,013 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 1.2µA @ 3.3V | ||
 | 1+ $5.2500 5+ $4.9000 10+ $4.5500 更多的价格 | 88,704 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 105°C (TA) | 1.8V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-TSSOP | I²C | Clock/Calendar | Alarm | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | - | ||
 | 1+ $2.2500 5+ $2.1000 10+ $1.9500 更多的价格 | 4,998 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.3V ~ 5.5V | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.93µA ~ 1.1µA @ 3V ~ 5V | ||
 | 1+ $2.4000 5+ $2.2400 10+ $2.0800 更多的价格 | 59,600 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.3V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOP-J | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 14µA ~ 30µA @ 3V ~ 5V | ||
 | 1+ $3.0000 5+ $2.8000 10+ $2.6000 更多的价格 | 55,084 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | - | 2.4µA ~ 31µA @ 2V ~ 5.5V | ||
| 1+ $6.0000 5+ $5.6000 10+ $5.2000 更多的价格 | 50,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 64B, 1Kb | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 1.2µA @ 3.3V | ||
 | 1+ $12.0000 5+ $11.2000 10+ $10.4000 更多的价格 | 48,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 3.6V | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | SPI | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.6V | 1µA @ 1.8V ~ 3.6V | ||
 | 1+ $4.2000 5+ $3.9200 10+ $3.6400 更多的价格 | 44,055 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 0.9V ~ 5.5V | 10-XFDFN Exposed Pad | 10-DFN (2.6x2.6) | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 0.9V ~ 5.5V | 0.885µA @ 3.3V | ||
 | 1+ $12.0000 5+ $11.2000 10+ $10.4000 更多的价格 | 42,639 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2V ~ 5.5V | 6-WDFN Exposed Pad | 6-TDFN (3x3) | I²C, 2-Wire Serial | Clock/Calendar | Leap Year, NVSRAM | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.63µA ~ 1.7µA | ||
 | 1+ $2.4000 5+ $2.2400 10+ $2.0800 更多的价格 | 40,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SO | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 0.6µA ~ 0.75µA @ 2V ~ 5V | ||
 | 1+ $33.0000 5+ $30.8000 10+ $28.6000 更多的价格 | 40,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C (TA) | 1.6V ~ 5.5V | 8-VFBGA, WLBGA | 8-WLP (2.07x2.27) | I²C | Clock/Calendar | Alarm, Leap Year, RAM, Square Wave Output, SRAM, Trickle Charger | 64B | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1.6V ~ 5.5V | 1.2µA ~ 2µA @ 1.6V ~ 5.5V | ||
| 1+ $14.0250 5+ $13.0900 10+ $12.1550 更多的价格 | 36,710 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.3µA @ 1.3V ~ 1.8V | ||
 | 1+ $8.2500 5+ $7.7000 10+ $7.1500 更多的价格 | 36,390 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.97V ~ 5.5V | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-uMAX/uSOP | SPI | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 175µA @ 2.97V ~ 5.5V | ||
 | 1+ $34.2000 5+ $31.9200 10+ $29.6400 更多的价格 | 34,919 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 4.2V | 16-SOIC (0.295", 7.50mm Width) | 16-SO | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer | 512B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.8V ~ 4.2V | 1.5µA @ 3.3V | ||
 | 1+ $9.0000 5+ $8.4000 10+ $7.8000 更多的价格 | 32,635 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.97V ~ 5.5V | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-uMAX/uSOP | SPI | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 175µA @ 2.97V ~ 5.5V | ||
| 1+ $3.0000 5+ $2.8000 10+ $2.6000 更多的价格 | 32,540 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.3V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOP-J | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.93µA ~ 1.1µA @ 3V ~ 5V | ||
 | 1+ $6.7500 5+ $6.3000 10+ $5.8500 更多的价格 | 30,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-MSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 1.2µA @ 3.3V | ||
| 1+ $3.6750 5+ $3.4300 10+ $3.1850 更多的价格 | 29,800 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 4.5V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2V ~ 3.5V | 200µA @ 5V | ||
 | 1+ $25.5000 5+ $23.8000 10+ $22.1000 更多的价格 | 29,543 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 4.2V | 20-SOIC (0.295", 7.50mm Width) | 20-SO | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer | 512B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.8V ~ 4.2V | 1.5µA @ 3.3V | ||
 | 1+ $22.5000 5+ $21.0000 10+ $19.5000 更多的价格 | 29,413 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount, Wettable Flank | -40°C ~ 85°C (TA) | 1.2V ~ 5.5V | 16-LFDFN Exposed Pad | 16-HLSON (4.5x3.5) | I²C, SPI | Clock/Calendar | Alarm, Leap Year, SRAM, Watchdog Timer | 8B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.2V ~ 5.5V | 770nA ~ 2.135µA @ 1.2V ~ 5.5V | ||
 | 1+ $12.0000 5+ $11.2000 10+ $10.4000 更多的价格 | 29,390 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.7V ~ 3.6V | 16-VFQFN Exposed Pad | 16-QFN (3x3) | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer | 256B | HH:MM:SS:hh | YY-MM-DD-dd | 1.5V ~ 3.6V | 0.17µA ~ 0.22µA @ 1.8V ~ 3V | ||
 | 1+ $48.0000 5+ $44.8000 10+ $41.6000 更多的价格 | 28,719 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.3V ~ 5.5V | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.3V ~ 5.5V | 130µA ~ 200µA @ 3.63V ~ 5.5V | ||
 | 1+ $5.2500 5+ $4.9000 10+ $4.5500 更多的价格 | 28,257 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 4.5V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2V ~ 3.5V | 1.5mA @ 4.5V ~ 5.5V | ||
| 1+ $45.0000 5+ $42.0000 10+ $39.0000 更多的价格 | 26,419 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | Timekeeper® | Surface Mount | -40°C ~ 85°C | 1.3V ~ 4.4V | 16-VFQFN Exposed Pad | 16-QFN (3x3) | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | - | 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V | ||
 | 1+ $4.5000 5+ $4.2000 10+ $3.9000 更多的价格 | 26,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.7V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-MSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, SRAM | 2B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.8V ~ 5.5V | 4µA ~ 6µA @ 3V ~ 5V | ||
 | 1+ $11.2500 5+ $10.5000 10+ $9.7500 更多的价格 | 26,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.97V ~ 3.63V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX/uSOP | I²C, 2-Wire Serial | Binary Counter | Trickle-Charger | - | Binary | Binary | 1.3V ~ 3.63V | 500µA @ 3.63V | ||
| 1+ $2.7000 5+ $2.5200 10+ $2.3400 更多的价格 | 25,600 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 0.9V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SO | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.6µA @ 3.3V | ||
| 1+ $9.0000 5+ $8.4000 10+ $7.8000 更多的价格 | 25,140 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 125°C | 1.8V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 1.2µA @ 3.3V | ||
| 1+ $64.5000 5+ $60.2000 10+ $55.9000 更多的价格 | 25,127 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | 0°C ~ 70°C | 2.3V ~ 5.5V | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.3V ~ 5.5V | 110µA ~ 170µA @ 3.63V ~ 5.5V | ||
| 1+ $24.0000 5+ $22.4000 10+ $20.8000 更多的价格 | 25,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.7V ~ 5.5V | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Daylight Savings, Leap Year, SRAM | 128B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.8V ~ 5.5V | 14µA ~ 15µA @ 3V ~ 5V | ||
| 1+ $7.3950 5+ $6.9020 10+ $6.4090 更多的价格 | 24,790 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.3V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.65µA ~ 0.7µA @ 3V ~ 5V | ||
 | 1+ $18.0000 5+ $16.8000 10+ $15.6000 更多的价格 | 24,500 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.97V ~ 3.63V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX/uSOP | I²C, 2-Wire Serial | Binary Counter | Trickle-Charger | - | Binary | Binary | 1.3V ~ 3.63V | 500µA @ 3.63V | ||
 | 1+ $24.0000 5+ $22.4000 10+ $20.8000 更多的价格 | 24,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.7V ~ 5.5V | 20-PowerLFDFN | 20-DFN (5.5x4) | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Daylight Savings, Leap Year, SRAM | 128B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.8V ~ 5.5V | 14µA ~ 15µA @ 3V ~ 5V | ||
 | 1+ $12.0000 5+ $11.2000 10+ $10.4000 更多的价格 | 24,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.6V ~ 5.5V | 8-VDFN Exposed Pad | 8-HVSON (4x4) | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.8V ~ 5.5V | 0.5µA @ 2V ~ 5V | ||
| 1+ $3.6750 5+ $3.4300 10+ $3.1850 更多的价格 | 24,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | 0°C ~ 70°C | 4.5V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2V ~ 3.5V | 200µA @ 5V | ||
| 1+ $3.6750 5+ $3.4300 10+ $3.1850 更多的价格 | 24,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | 0°C ~ 70°C | 4.5V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2V ~ 3.5V | 200µA @ 5V | ||
| 1+ $5.7000 5+ $5.3200 10+ $4.9400 更多的价格 | 23,888 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.97V ~ 5.5V | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-uMAX/uSOP | SPI | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 175µA @ 2.97V ~ 5.5V | ||
| 1+ $5.7000 5+ $5.3200 10+ $4.9400 更多的价格 | 23,888 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.97V ~ 5.5V | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-uMAX/uSOP | SPI | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 175µA @ 2.97V ~ 5.5V | ||
 | 1+ $9.7500 5+ $9.1000 10+ $8.4500 更多的价格 | 23,300 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-WFDFN Exposed Pad | 8-TDFN (2x3) | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 1.2µA (Typ) @ 3.3V | ||
| 1+ $7.6500 5+ $7.1400 10+ $6.6300 更多的价格 | 22,635 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 1.2µA (Typ) @ 3.3V | ||
 | 1+ $6.0000 5+ $5.6000 10+ $5.2000 更多的价格 | 22,091 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | 0°C ~ 70°C | 2V ~ 5.5V | 8-SOIC (0.209", 5.30mm Width) | 8-SOIC | 3-Wire Serial | Clock/Calendar | Leap Year, NVSRAM, Trickle-Charger | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2V ~ 5.5V | 0.3µA ~ 1µA @ 2V ~ 5V | ||
| 1+ $3.7500 5+ $3.5000 10+ $3.2500 更多的价格 | 20,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.2V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Leap Year, Square Wave Output, Y2K | 56B | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2V ~ 5.5V | 70µA @ 1.5V ~ 5.5V | ||
| 1+ $5.1000 5+ $4.7600 10+ $4.4200 更多的价格 | 20,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.6V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SO | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.8V ~ 5.5V | 0.5µA @ 2V ~ 5V | ||
| 1+ $52.5000 5+ $49.0000 10+ $45.5000 更多的价格 | 19,827 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.7V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2V ~ 3.5V | 70µA @ 2.7V ~ 5.5V | ||
| 1+ $18.0000 5+ $16.8000 10+ $15.6000 更多的价格 | 19,722 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 3V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | 2V ~ 5.5V | 10µA @ 5.5V | ||
 | 1+ $26.2500 5+ $24.5000 10+ $22.7500 更多的价格 | 19,178 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | RX8900CE | Surface Mount | -40°C ~ 85°C | 2.5V ~ 5.5V | 10-SMD, No Lead | 10-SMD | I²C | Clock/Calendar | Alarm | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1.6V ~ 5.5V | 1.4µA ~ 1.5µA @ 3V ~ 5V | ||
| 1+ $13.5600 5+ $12.6560 10+ $11.7520 更多的价格 | 18,899 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 3.6V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-MSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.65µA @ 1.8V | ||
 | 1+ $19.5000 5+ $18.2000 10+ $16.9000 更多的价格 | 18,466 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 1.2µA @ 3.3V | ||
| 1+ $16.5000 5+ $15.4000 10+ $14.3000 更多的价格 | 18,202 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.3V ~ 4.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | 236B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.3V ~ 4.5V | 175µA @ 2.3V ~ 4.5V | ||
| 1+ $22.5000 5+ $21.0000 10+ $19.5000 更多的价格 | 16,850 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.71V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX/uSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.7V | 200µA @ 1.71V ~ 5.5V | ||
| 1+ $4.5000 5+ $4.2000 10+ $3.9000 更多的价格 | 16,400 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 1.2µA @ 3.3V | ||
| 1+ $30.0000 5+ $28.0000 10+ $26.0000 更多的价格 | 16,280 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-WFDFN Exposed Pad | 8-TDFN (2x3) | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 64B, 1Kb | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 1.2µA @ 3.3V | ||
 | 1+ $3.1500 5+ $2.9400 10+ $2.7300 更多的价格 | 16,082 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 0.9V ~ 5.5V | 8-WFDFN Exposed Pad | 8-HWSON (2x3) | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.6µA @ 3.3V | ||
 | 1+ $3.9000 5+ $3.6400 10+ $3.3800 更多的价格 | 16,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.7V ~ 6V | 8-LSSOP (0.173", 4.40mm Width) | 8-SSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.9µA ~ 2µA @ 3V ~ 6V | ||
| 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 3V ~ 5.5V | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.7V | 125µA ~ 200µA @ 3.63V ~ 5.5V | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 3V ~ 5.5V | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.7V | 125µA ~ 200µA @ 3.63V ~ 5.5V | ||
| 1+ $43.5000 5+ $40.6000 10+ $37.7000 更多的价格 | 15,580 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | 0°C ~ 70°C | 2.3V ~ 5.5V | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.3V ~ 5.5V | 110µA ~ 170µA @ 3.63V ~ 5.5V | ||
| 1+ $43.5000 5+ $40.6000 10+ $37.7000 更多的价格 | 15,580 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | 0°C ~ 70°C | 2.3V ~ 5.5V | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.3V ~ 5.5V | 110µA ~ 170µA @ 3.63V ~ 5.5V | ||
| 1+ $52.5000 5+ $49.0000 10+ $45.5000 更多的价格 | 15,261 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.3V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.3V ~ 5.5V | 130µA ~ 200µA @ 3.63V ~ 5.5V | ||
 | 1+ $18.0000 5+ $16.8000 10+ $15.6000 更多的价格 | 15,200 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C (TA) | 1.1V ~ 5.5V | 8-WCDFN | 8-SON (3.2x1.5) | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Battery Switch, EEPROM, External Event Interrupt, Leap Year, Programmable Clock Output, RAM, Timer, Trickle Charger | 2B, 43B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.1V ~ 5.5V | 0.06µA @ 3V | ||
| 1+ $31.5000 5+ $29.4000 10+ $27.3000 更多的价格 | 15,066 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.7V ~ 5.5V | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Daylight Savings, Leap Year, SRAM | 128B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.8V ~ 5.5V | 14µA ~ 15µA @ 3V ~ 5V | ||
 | 1+ $25.5000 5+ $23.8000 10+ $22.1000 更多的价格 | 15,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.7V ~ 5.5V | 16-SOIC (0.154", 3.90mm Width) | 16-SO | SPI | Clock/Calendar | Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer | 44B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | 2.5V ~ 3.5V | 1.4mA @ 2.7V ~ 5.5V | ||
| 1+ $19.5000 5+ $18.2000 10+ $16.9000 更多的价格 | 15,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX/uSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.6µA @ 1.3V ~ 1.8V | ||
| 1+ $12.6000 5+ $11.7600 10+ $10.9200 更多的价格 | 15,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.71V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX/uSOP | I²C, 2-Wire Serial | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 100µA @ 200µA @ 1.89V ~ 5.5V | ||
| 1+ $13.2000 5+ $12.3200 10+ $11.4400 更多的价格 | 15,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.3V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.3V ~ 5.5V | 130µA ~ 200µA @ 3.63V ~ 5.5V | ||
 | 1+ $14.4000 5+ $13.4400 10+ $12.4800 更多的价格 | 13,809 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.7V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.8V ~ 5.5V | 10µA ~ 20µA @ 2.7V ~ 5.5V | ||
| 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C (TA) | 0.9V ~ 5.5V, 1.8V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.6µA @ 3.3V | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 0.9V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SO | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.6µA @ 3.3V | ||
 | 1+ $60.0000 5+ $56.0000 10+ $52.0000 更多的价格 | 13,472 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Through Hole | 0°C ~ 70°C | 4.5V ~ 5.5V | 24-DIP Module (0.600", 15.24mm) | 24-EDIP | Parallel | Clock/Calendar | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 113B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.5V ~ 4V | 15mA @ 4.5V ~ 5.5V | ||
 | 1+ $22.5000 5+ $21.0000 10+ $19.5000 更多的价格 | 13,306 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 3.6V | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP | SPI | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.6V | 1µA @ 1.8V ~ 5.5V | ||
| 1+ $10.2000 5+ $9.5200 10+ $8.8400 更多的价格 | 13,295 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 64B, 1Kb | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 1.2µA @ 3.3V | ||
| 1+ $22.5000 5+ $21.0000 10+ $19.5000 更多的价格 | 12,978 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1µA @ 5.5V | ||
| 1+ $3.1500 5+ $2.9400 10+ $2.7300 更多的价格 | 12,810 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX/uSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.6µA @ 1.3V ~ 1.8V | ||
| 1+ $3.1500 5+ $2.9400 10+ $2.7300 更多的价格 | 12,810 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX/uSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.6µA @ 1.3V ~ 1.8V | ||
| 1+ $11.7000 5+ $10.9200 10+ $10.1400 更多的价格 | 12,589 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-MSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 64B, 1Kb | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 1.2µA @ 3.3V | ||
| 1+ $10.5000 5+ $9.8000 10+ $9.1000 更多的价格 | 12,500 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.97V ~ 3.63V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer | 512B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 150µA @ 2.97V ~ 3.63V | ||
 | 1+ $6.2400 5+ $5.8240 10+ $5.4080 更多的价格 | 12,372 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 0.9V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-TSSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 0.9V ~ 5.5V | 0.885µA @ 3.3V | ||
| 1+ $12.0000 5+ $11.2000 10+ $10.4000 更多的价格 | 12,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX/uSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.6µA @ 1.3V ~ 1.8V | ||
| 1+ $4.3500 5+ $4.0600 10+ $3.7700 更多的价格 | 11,600 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.97V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX/uSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.7V | 200µA @ 5.5V | ||
| 1+ $4.3500 5+ $4.0600 10+ $3.7700 更多的价格 | 11,600 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.97V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX/uSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.7V | 200µA @ 5.5V | ||
| 1+ $5.2500 5+ $4.9000 10+ $4.5500 更多的价格 | 11,509 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 3V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.7V | 125µA ~ 200µA @ 3.63V ~ 5.5V | ||
| 1+ $5.2500 5+ $4.9000 10+ $4.5500 更多的价格 | 11,509 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 3V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.7V | 125µA ~ 200µA @ 3.63V ~ 5.5V | ||
 | 1+ $18.0000 5+ $16.8000 10+ $15.6000 更多的价格 | 11,156 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-WDFN Exposed Pad | 8-TDFN (3x3) | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.5µA ~ 0.6µA @ 3V ~ 5V | ||
| 1+ $22.5000 5+ $21.0000 10+ $19.5000 更多的价格 | 10,885 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.97V ~ 5.5V | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-uMAX/uSOP | I²C, 2-Wire Serial | Binary Counter | Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer | - | Binary | Binary | 1.3V ~ 5.5V | 175µA @ 2.97V ~ 5.5V | ||
| 1+ $22.5000 5+ $21.0000 10+ $19.5000 更多的价格 | 10,600 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1µA @ 5.5V | ||
| 1+ $12.0000 5+ $11.2000 10+ $10.4000 更多的价格 | 10,514 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.97V ~ 5.5V | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.7V | 200µA @ 5.5V | ||
| 1+ $12.0000 5+ $11.2000 10+ $10.4000 更多的价格 | 10,514 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.97V ~ 5.5V | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.7V | 200µA @ 5.5V | ||
| 1+ $21.0000 5+ $19.6000 10+ $18.2000 更多的价格 | 10,175 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 3V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX/uSOP | I²C, 2-Wire Serial | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 125µA ~ 200µA @ 3V ~ 5.5V | ||
| 1+ $3.3000 5+ $3.0800 10+ $2.8600 更多的价格 | 10,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.7V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, SRAM | 2B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.8V ~ 5.5V | 4µA ~ 6µA @ 3V ~ 5V | ||
| 1+ $45.0000 5+ $42.0000 10+ $39.0000 更多的价格 | 10,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.8V ~ 3.6V | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | SPI | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.6V | 1µA @ 1.8V ~ 3.6V | ||
| 1+ $17.2500 5+ $16.1000 10+ $14.9500 更多的价格 | 10,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Leap Year, NVSRAM | 56B | HH:MM:SS | YY-MM-DD-dd | 2.5V ~ 3.5V | 70µA @ 2V ~ 5.5V | ||
| 1+ $6.0000 5+ $5.6000 10+ $5.2000 更多的价格 | 10,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 0.9V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-TSSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 0.9V ~ 5.5V | 0.885µA @ 3.3V | ||
| 1+ $8.5500 5+ $7.9800 10+ $7.4100 更多的价格 | 10,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 1.71V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX/uSOP | I²C, 2-Wire Serial | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.7V | 200µA @ 1.71V ~ 5.5V | ||
| 1+ $30.0000 5+ $28.0000 10+ $26.0000 更多的价格 | 10,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.97V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX/uSOP | I²C, 2-Wire Serial | Clock/Calendar | Leap Year, Trickle-Charger | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 150µA @ 5.5V | ||
| 1+ $19.5000 5+ $18.2000 10+ $16.9000 更多的价格 | 10,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2.97V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | I²C, 2-Wire Serial | Clock/Calendar | Leap Year, Trickle-Charger | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 150µA @ 5.5V | ||
 | 1+ $12.0000 5+ $11.2000 10+ $10.4000 更多的价格 | 9,957 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2V ~ 5.5V | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP | SPI | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2V ~ 5.5V | 25.3µA ~ 81µA @ 2V ~ 5V | ||
 | 1+ $12.0000 5+ $11.2000 10+ $10.4000 更多的价格 | 9,957 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | -40°C ~ 85°C | 2V ~ 5.5V | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP | SPI | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2V ~ 5.5V | 25.3µA ~ 81µA @ 2V ~ 5V |
关于实时时钟
实时时钟（RTC）是一种集成电路（IC），用于时钟/定时应用，提供准确的时间跟踪能力。这些IC专门设计用于跟踪现实世界的时间，包括小时、分钟、秒钟，有时甚至包括日期和月份信息。 实时时钟通常由低功耗振荡器、计数器和一组用于存储时间和日期信息的寄存器组成。它们通常配备备用电源，如电池或超级电容器，以确保即使在断电情况下，时间仍然准确。 RTC的主要功能是持续跟踪时间的流逝，独立于外部电源。它们通常用于需要准确时间跟踪的电子设备，如计算机、嵌入式系统、通信设备和消费类电子产品，如数字手表和时钟。 RTC IC提供了多种功能来增强时间跟踪的准确性和功能性。这些功能可能包括自动闰年调整、夏令时支持、报警功能以及与外部时间参考（如GPS信号）的同步能力。 实时时钟可以通过各种接口（如I2C或SPI）与其他组件或微控制器进行通信，便于集成到更大的电子系统中。 总的来说，RTC在各种应用中发挥着至关重要的作用，提供准确可靠的时间跟踪，确保设备显示正确的时间并能够准确执行时间相关的功能。
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