CAT1161/2 (16K) Supervisory Circuits with I2C Serial CMOS EEPROM, Precision Reset Controller and Watchdog Timer FEATURES s Watchdog monitors SDA signal (CAT1161) s 400kHz I C bus compatible s 2.
7V to 6.
0V operation s Low power CMOS technology s 16-Byte page write buffer s Built-in inadvertent write protection 2 s Active high or low reset — Precision power supply voltage monitor — 5V, 3.
3V and 3V systems — Five threshold voltage options s 1,000,000 Program/Erase cycles s Manual Reset s 100 Year data retention s 8-pin DIP or 8-pin SOIC s Commercial and industrial temperature ranges — VCC lock out — Write protect pin, WP DESCRIPTION The CAT1161/2 is a complete memory and supervisory soluti...

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