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X1228 - Real Time Clock/Calendar/CPU Supervisor

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Datasheet Details

Part number X1228
Manufacturer Intersil Corporation
File Size 447.20 KB
Description Real Time Clock/Calendar/CPU Supervisor
Datasheet download datasheet X1228 Datasheet
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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

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