芯片手册:

DS1302 - Trickle-Charge Timekeeping Chip

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DS1302 管脚封装图

DS1302管脚封装图

DS1302 芯片功能简介

The DS1302 trickle-charge timekeeping chip contains a real-time clock/calendar and 31 bytes of static RAM. It communicates with a microprocessor via a simple serial interface. The real-time clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The end of the month date is automatically adjusted for months with few [查看详情]

相同功能芯片:

芯片型号 芯片功能简介 生产厂商
DS1302Trickle-Charge Timekeeping ChipMAXIM