X1228 - Real Time Clock/Calendar/CPU Supervisor

Intersil Corporation

X1228 Datasheet Preview — Preview of X1228 PDF

Datasheet Details

Part number	X1228
Manufacturer	Intersil Corporation
File Size	447.20 KB
Description	Real Time Clock/Calendar/CPU Supervisor
Datasheet	X1228_IntersilCorporation.pdf

X1228 Product details

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 is used with the X1228 to supply a timebase for the real time clock.The recommended crystal is a Citizen CFS206-32.768KDZF.Internal compensation circuitry is included to form a complete oscillator c

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 Adjus.

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Other Datasheets by Intersil Corporation

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Published: May 28, 2007 |