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X1228 Datasheet - Intersil Corporation

Real Time Clock/Calendar/CPU Supervisor

X1228 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)

X1228 General Description

14 Ld TSSOP/SOIC 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 NC = No internal connection PIN ASSIGNMENTS Pin Number SOIC/TSSOP 1 Symbol X1 Brief Description X1. The X1 pin is the input of an inverting amplifier. An external 32.768kHz quartz crystal .

X1228 Datasheet (447.20 KB)

Preview of X1228 PDF

Datasheet Details

Part number:

X1228

Manufacturer:

Intersil Corporation

File Size:

447.20 KB

Description:

Real time clock/calendar/cpu supervisor.
® D FO NDE E M S OM RE C SI G N NOT NEW DE 2028 I SL 1 Data Sheet SEE R X1228 4K (512 x 8), 2-Wire™ RTC May 18, 2006 FN8100.4 Real Time Clock/Cale.

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TAGS

X1228 Real Time Clock Calendar CPU Supervisor Intersil Corporation

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