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X1288 - 2-Wire RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM

General Description

X1288 16-pin SOIC X1 X2 NC NC NC NC RESET VSS 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 14-pin TSSOP VCC VBACK PHZ/IRQ NC NC NC SCL SDA NC = No internal connection X1 X2 NC NC NC RESET VSS 1 2 3 4 5 6 7 14 13 12 11 10 9 8 VCC VBACK PHZ/IRQ NC NC SCL SDA ORDERING INFORMATION VCC Range 4.5 5

Key Features

  • Repetitive Alarms & Temperature Compensation 2-Wire™ RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM.

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Datasheet Details

Part number X1288
Manufacturer Xicor
File Size 560.07 KB
Description 2-Wire RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM
Datasheet download datasheet X1288 Datasheet

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Other Datasheets by Xicor

Part Number Description
X1205 Real Time Clock/Calendar
X1226 Real Time Clock/Calendar with EEPROM
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X1228 Real Time Clock/Calendar/CPU Supervisor with EEPROM
X1240 Real Time Clock/Calendar with EEPROM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Preliminary Information New Features Repetitive Alarms & Temperature Compensation 2-Wire™ RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM FEATURES • Real Time Clock/Calendar — Tracks time in Hours, Minutes, Seconds and Hundredths of a Second — 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 setting to ±30ppm • CPU Supervisor Functions — Power On Reset, Low Voltage Sense — Watchdog Timer (SW Selectable: 0.25s, 0.75s, 1.