CDP1879 Datasheet - Intersil Corporation

CDP1879 - CMOS Real-Time Clock

The CDP1879 real-time clock supplies time and calendar information from seconds to months in BCD format.

It consists of 5 separately addressable and programmable counters that divide down an oscillator input.

The clock input can have any one of 4 possible frequencies, allowing ﬂexibility in the choi

CDP1879 Features

* CPU Interface for Use with General-Purpose Microprocessors

* Time Of Day/Calendar

* Reads Seconds, Minutes, Hours

* Reads Day of Month and Month

* Alarm Circuit With Seconds, Minutes or Hours Operation

* Power Down Mode

* Separate Clock Outpu

Datasheet Details

CDP1879

Intersil Corporation

100.32 KB

Cmos real-time clock.

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