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X1240


Part Number X1240
Manufacturer Xicor
Title 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-ov...
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...

File Size 74.30KB
Datasheet X1240 PDF File








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X1243 : 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 —100,000 Endurance Cycles —Guaranteed Data Retention: 100 Years • Small P.




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