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X1226 Datasheet Real Time Clock/calendar

Manufacturer: Intersil (now Renesas)

Overview: ® X1226 4K (512 x 8), 2-Wire™ RTC Data Sheet May 8, 2006 FN8098.

General Description

The X1226 device is a Real Time Clock with clock/calendar, two polled alarms with integrated 512x8 EEPROM, oscillator pensation, and battery backup switch.

The oscillator uses an external, low-cost 32.768kHz crystal.

All pensation and trim ponents are integrated on the chip.

Key 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 S.

Similar Datasheet

Brand Logo Part Number Description Manufacturer
Xicor Logo X1226 Real Time Clock/Calendar with EEPROM Xicor

More Datasheets from Intersil (now Renesas)

Part Number Description
X1227 RTC Real TimeClock/Calendar/ CPU Supervisor
X1228 Real Time Clock/Calendar/CPU Supervisor
X1286 Intersil Real Time Clock/Calendar/CPU Supervisor with EEPROM X1286
X1288 RTC Real Time Clock/Calendar/CPU Supervisor

X1226 Distributor