Clock/calendar with Power Fail Detector

GENERAL DESCRIPTION The PCF8573 is a low threshold, CMOS circuit that functions as a real time clock/calendar. Addresses and data are transferred serially via the two-line bidirectional I2C-bus. FEATURES • Serial input/output I2C-bus interface for minutes, hours, days and months • Ad

文件：198.37 Kbytes 页数：24 Pages

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