X1243 - Real Time Clock/Calendar/Alarm with EEPROM

Datasheet Summary

Description

2-Wire™ RTC

Features

2 Alarms.
Interrupt Output.
Settable on the Second, 10s of Seconds, Minute, 10s of Minutes, Hour, Day, Month, or Day of the Week.
Repeat alarm for time base generation.
2 Wire Interface interoperable with I2C.
400kHz data transfer rate.
Secondary Power Supply Input with internal switch-over circuitry.
Year 2000 Compliant.
2K bytes of EEPROM.
64 Byte Page Write Mode.
3 bit Block Lock.
Low Power.

Xicor

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Datasheet Details

Part number	X1243
Manufacturer	Xicor
File Size	90.74 KB
Description	Real Time Clock/Calendar/Alarm with EEPROM
Datasheet	X1243 Datasheet
Additional preview pages of the X1243 datasheet.

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Full PDF Text Transcription

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16K X1243 Real Time Clock/Calendar/Alarm with EEPROM DESCRIPTION 2-Wire™ RTC FEATURES • 2 Alarms—Interrupt Output —Settable on the Second, 10s of Seconds, Minute, 10s of Minutes, Hour, Day, Month, or Day of the Week —Repeat alarm for time base generation • 2 Wire Interface interoperable with I2C. —400kHz data transfer rate • Secondary Power Supply Input with internal switch-over circuitry.

Published: Apr 17, 2005 |