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

DP8573A Real Time Clock (RTC)

General Description The DP8573A is intended for use in microprocessor based systems where information is required for multi-tasking, data logging or general time of day/date information. This device is implemented in low voltage silicon gate microCMOS technology to provide low standby power i

500mA/1.5A Standalone Linear Li-Ion Battery Charge

文件：1.25535 Mbytes Page：12 Pages

DP8573A Real Time Clock

文件：313.03 Kbytes Page：18 Pages

Real Time Clock (RTC)

文件：270.13 Kbytes Page：16 Pages

Real Time Clock (RTC)

文件：270.13 Kbytes Page：16 Pages