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X1243

Part Number	X1243
Manufacturer	Xicor
Description	Real Time Clock/Calendar/Alarm with EEPROM
Published	Apr 17, 2005
Detailed Description	16K X1243 Real Time Clock/Calendar/Alarm with EEPROM DESCRIPTION 2-Wire™ RTC FEATURES • 2 Alarms—Interrupt Output —Se...
Datasheet	X1243 PDF File

Overview

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.
• Year 2000 Compliant • 2K bytes of EEPROM —64 Byte Page Write Mode —3 bit Block Lock • Low Power CMOS —<1µA Operating Current —<3mA Active Current during Program —<400µA Active Current during Data Read • Single Byte Write Capability • Typical Nonvolatile Write Cycle Time: 5ms • High Reliability —100,00...

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