自营(DL0001) |
MCP79412T-I/MNY |
当天发货 |
The MCP79412 general purpose I2CCompatible real-time clock/calendar (RTCC) is highly integrated with nonvolatile memory and advanced features normally found in higher priced devices. These features include a battery switchover circuit for backup power, a timestamp to log power failures and digital trimming for accuracy. Using a low-cost 32.768 kHz crystal or other clock source, time is tracked in either a 12-hour or 24-hour format with an AM/PM indicator and timing to the second, minute, hour, day of the we |
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¥8.002500 ¥3.094300 ¥2.987600 ¥2.939100
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