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CAT1162 - Precision Reset Controller and Watchdog Timer

Description

The CAT1161/2 is a complete memory and supervisory solution for microcontroller-based systems.

A serial EEPROM memory (16K) with hardware memory write protection, a system power supervisor with brown out protection and a watchdog timer are integrated together in low power CMOS technology.

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.

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Datasheet preview – CAT1162

Datasheet Details

Part number CAT1162
Manufacturer Catalyst Semiconductor
File Size 69.99 KB
Description Precision Reset Controller and Watchdog Timer
Datasheet download datasheet CAT1162 Datasheet
Additional preview pages of the CAT1162 datasheet.

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Full PDF Text Transcription

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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 solution for microcontroller-based systems.
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