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ComponentMicrochip Tech
MCP79400T-I/MS
带SRAM和受保护EEPROM的电池备份实时时钟/日历，支持I2C通信，具备双可编程闹钟、多功能输出和掉电时间戳功能
Key specifications
| Package | MSOP-8 |
|---|---|
| Stock | 5 |
| Unit price | 1.7014 USD |
| Min. pack | 1 |
| Compliance | RoHS |
| Alarm Output | Yes |
| Operating Temperature | -40℃~+85℃ |
| Voltage - Supply | 1.8V~5.5V |
| crystal oscillator | External |
| Features | Temperature compensation、Backup power management and battery charging、InsideSRAM |
| Current - Supply | 300uA |
| Quiescent Current(Iq) | 1.2uA |
| Interface | I2C |
Datasheet
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