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CAT24C322 - Precision Reset Controller and Watchdog Timer

Datasheet Summary

Description

The CAT24CXXX is a single chip solution to three popular functions of EEPROM memory, precision reset controller and watchdog timer.

The 24C321/322(32K) and 24C641/642(64K) feature a I2C Serial CMOS EEPROM.

Catalyst's advanced CMOS technology substantially reduces device power requirements.

Features

  • s Watchdog Timer on SDA for 24C321/641 s Programmable Reset Threshold s s s s s s Active High or Low Reset Outputs 400 KHz I2C Bus Compatible 2.7 to 6 Volt Operation Low Power CMOS Technology 32 - Byte Page Write Buffer Built-in inadvertent write protection.
  • VCC Lock Out s s s s.
  • Precision Power Supply Voltage Monitoring.
  • 5V, 3.3V and 3V options 1,000,000 Program/Erase Cycles 100 Year Data Retention 8-Pin DIP or 8-Pin SOIC Commercial, Industrial and Automotive Tempe.

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Datasheet preview – CAT24C322

Datasheet Details

Part number CAT24C322
Manufacturer Catalyst Semiconductor
File Size 84.84 KB
Description Precision Reset Controller and Watchdog Timer
Datasheet download datasheet CAT24C322 Datasheet
Additional preview pages of the CAT24C322 datasheet.

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Full PDF Text Transcription

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Advanced CAT24C321/322(32K), CAT24C641/642(64K) Supervisory Circuits with I2C Serial CMOS E2PROM, Precision Reset Controller and Watchdog Timer FEATURES s Watchdog Timer on SDA for 24C321/641 s Programmable Reset Threshold s s s s s s Active High or Low Reset Outputs 400 KHz I2C Bus Compatible 2.7 to 6 Volt Operation Low Power CMOS Technology 32 - Byte Page Write Buffer Built-in inadvertent write protection — VCC Lock Out s s s s — Precision Power Supply Voltage Monitoring — 5V, 3.3V and 3V options 1,000,000 Program/Erase Cycles 100 Year Data Retention 8-Pin DIP or 8-Pin SOIC Commercial, Industrial and Automotive Temperature Ranges DESCRIPTION The CAT24CXXX is a single chip solution to three popular functions of EEPROM memory, precision reset controller and watchdog timer.
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