自营(DL0001) |
MCP795W21-I/SL |
当天发货 |
The MCP795W21 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices. By starting with a basic real-time clock, digital trimming was added for higher accuracy, a battery switchover for backup power, a timestamp to log power failures and three types of memory, which includes SRAM, EEPROM and a unique ID in a locked section of EEPROM. This ID is preprogrammed with a 48-bit MAC Address, but it can also be ordered blank for the end user to program. By adding a wa |
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¥31.408600 ¥27.480100 ¥25.152100 ¥21.737700 ¥20.641600 ¥20.156600
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