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MSM62X42B Datasheet - OKI electronic

MSM62X42B_OKIelectronic.pdf

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Datasheet Details

Part number:

MSM62X42B

Manufacturer:

OKI electronic

File Size:

251.78 KB

Description:

Real time clock ic.

MSM62X42B, REAL TIME CLOCK IC

The MSM62X42B is a bus-connection Microcomputer peripheral IC of a Real Time Clock with built-in crystal in the perpetual calendar which can be read and written from a second unit.

The interface between this IC and a microcomputer uses 4 data buses, 4 address buses, 3 control buses and 2 chip select

MSM62X42B Features

* 32.768kHz built-in crystal oscillator (2 ranks of ± 10PPM and ± 50PPM

* DIP) (2 ranks of ± 20PPM and ± 50PPM

* SOP)

* Real time clock of second, minute, date, month, year and day of week

* Interface corresponding to microcomputer bus

* 30-second compen

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