关键参数
| Alarm Output | Yes |
|---|---|
| Operating Temperature | -40℃~+85℃ |
| Voltage - Supply | 1.8V~5.5V |
| crystal oscillator | External |
| Features | Watchdog timer、Programmable clock output、Alarm function、Countdown timer |
| Current - Supply | 250nA |
| Quiescent Current(Iq) | 0.25uA |
| Interface | I2C |
替代与关注项
暂无可比替代条目。器件替代涉及封装、参数与批次一致性,不做自动推荐;可到替代料匹配工具按参数做进一步比对。

