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CAT24C643

Catalyst Semiconductor
Part Number CAT24C643
Manufacturer Catalyst Semiconductor
Description I2C Serial CMOS E2PROM
Published Mar 23, 2005
Detailed Description Advanced CAT24C323(32K), CAT24C643 (64K) Supervisory Circuits with I2C Serial CMOS E2PROM, Precision Reset Controller a...
Datasheet PDF File CAT24C643 PDF File

CAT24C643
CAT24C643

Overview
Advanced CAT24C323(32K), CAT24C643 (64K) Supervisory Circuits with I2C Serial CMOS E2PROM, Precision Reset Controller and Watchdog Timer FEATURES s Watchdog Timer Input (WDI) 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 CAT24C323/643 is a single chip solution to three popular functions of EEPROM memory, precision reset controller and watchdog timer.
The 24C323(32K) and 24C643 (64K) feature a I2C Serial CMOS EEPROM Catalyst advanced CMOS technology substantially reduces device power requirements.
The 24C323/643 features a 32-byte page and is available in 8-pin DIP or 8-...


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