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X1240 Dataheets PDF



Part Number X1240
Manufacturers Xicor
Logo Xicor
Description Real Time Clock/Calendar with EEPROM
Datasheet X1240 DatasheetX1240 Datasheet (PDF)

Preliminary Information 16K X1240 Real Time Clock/Calendar with EEPROM DESCRIPTION 2-Wire RTC FEATURES • 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 .

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