| 参数 | DS1307+Analog Devices Inc./Maxim Integrated | |
|---|---|---|
| Operating Temperature | 0℃~+70℃ | |
| Voltage - Supply | 4.5V~5.5V | |
| crystal oscillator | External | |
| Features | Backup power management and battery charging、InsideSRAM/NVRAM、Programmable clock | |
| Current - Supply | 1.5mA | |
| Quiescent Current(Iq) | 300nA | |
| Interface | I2C | |
| 替代参考 | — |
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说明：器件参数为公开接口原值，产业条目为站内录入的少量精选；标签相同的项才对齐比较，正式选型请以厂商数据手册与板厂工艺确认为准。
