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UM82C6818 - Real Time Clock Plus RAM

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UMC

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UM82C6818 Real Time Clock Plus RAM by UMC - Datasheet Preview — Datasheet preview – UM82C6818

Datasheet Details

Part number	UM82C6818
Manufacturer	UMC
File Size	51.65 KB
Description	Real Time Clock Plus RAM
Datasheet	UM82C6818 Datasheet
Additional preview pages of the UM82C6818 datasheet.

Product details

Description

The UM82C6818 Real-Time Clock plus RAM is fabricated in high performance CMOS process to interface with 1MHz processor buses.

Features

Internal time base and oscillator.
Counts seconds, minutes, and hours of the day.
Counts days of the week, date, month, and year.
3V to 6V operation.
Time base input options: 4.194304 MHz, 1.048576 MHz, or 32.768 kHz.
Time base osci lIator for parallel resonant crystals.
Binary or BCD representation of time, calendar, and alarm.
12 or 24-hour clock with AM and PM in 12-hour mode.
automatic end of month recognition.

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Published: Jan 31, 2017 |