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X1227

Xicor
Part Number X1227
Manufacturer Xicor
Description Real Time Clock/Calendar/CPU Supervisor with EEPROM
Published Apr 17, 2005
Detailed Description New Features Repetitive Alarms & Temperature Compensation 4K (512 x 8) X1227 APPLICATIONS • • • • • • • • • • • • • • ...
Datasheet PDF File X1227 PDF File

X1227
X1227


Overview
New Features Repetitive Alarms & Temperature Compensation 4K (512 x 8) X1227 APPLICATIONS • • • • • • • • • • • • • • • 2-Wire™ RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM FEATURES • Real Time Clock/Calendar — Tracks time in Hours, Minutes, and Seconds — Day of the Week, Day, Month, and Year • 2 Polled Alarms (Non-volatile) — Settable on the Second, Minute, Hour, Day of the Week, Day, or Month — Repeat Mode (periodic interrupts) • Oscillator Compensation on chip — Internal feedback resistor and compensation capacitors — 64 position Digitally Controlled Trim Capacitor — 6 digital frequency adjustment settings to ±30ppm • CPU Supervisor Functions — Power On Reset, Low Voltage S...



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