自营(DL0001) |
MCP79401T-I/SN |
当天发货 |
The MCP79401 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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¥6.819100 ¥2.638400 ¥2.551100 ¥2.502600
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