自营(DL0001) |
MCP79402T-I/MNY |
当天发货 |
The MCP79402 general purpose I2CTMCompatible real-time clock/calendar (RTCC) is highly integrated with 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 week, day, m |
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¥7.507800 ¥2.910000 ¥2.803300 ¥2.754800
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