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CAT1320, CAT1321
Supervisory Circuits with I2C Serial 32K
CMOS EEPROM FEATURES
I Precision power supply
voltage monitor I 3.
0V to 5.
5V operation I Low power
CMOS technology I 64-Byte page write buffer I 1,000,000 Program/Erase cycles I 100 year data retention
H
GEN FR ALO
EE
LE
A D F R E ETM
— 5V, 3.
3V and 3V systems - +5.
0V (+/- 5%, +/- 10%) - +3.
3V (+/- 5%, +/- 10%) - +3.
0V (+/- 10%)
I Active low reset, CAT1320 I Active high reset, CAT1321 I Valid reset guaranteed at VCC=1V I 400kHz I2C bus
I 8-pin DIP, SOIC, TSSOP and TDFN packages I Industrial temperature range
DESCRIPTION
The CAT1320 and CAT1321 are complete memory and supervisory solutions for microcontroll...