Product Summary

The RTC72423A is a 4-bit real time clock module.

Parametrics

RTC72423A absolute maximum ratings: (1)Supply voltage, VDD when Ta=+25℃: -0.3 to +7.0V; (2)Input voltage, VVO when Ta=+25℃: GND-0.3 to CDD+0.3V; (3)Storage temperature, TSTG: -55 to +85℃.

Features

RTC72423A features: (1)Built-in crystal unit allows adjustment free efficient operation; (2)24 h/12h changeable and leap year automatically adjustable.

Diagrams

RTC72423A block diagram