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CAT24C021 Datasheet PDF - Catalyst Semiconductor => Onsemi

Part NameDescriptionManufacturer
CAT24C021 Supervisory Circuits with I2C Serial CMOS E2PROM, Precision Reset Controller and Watchdog Timer Catalyst
Catalyst Semiconductor => Onsemi Catalyst
CAT24C021 Datasheet PDF : CAT24C021 pdf   
CAT24C161 image

DESCRIPTION
The CAT24CXXX is a single chip solution to three popular functions of EEPROM memory, precision reset controller and watchdog timer. The 24C161/162(16K), 24C081/082(8K), 24C041/042(4K) and 24C021/022(2K) feature a I2C Serial CMOS EEPROM. Catalyst's advanced CMOS technology substantially reduces device power requirements. The 24CXXX features a 16-byte page and isavailable in 8-pin DIP or8-pin SOIC packages.

FEATURES
■ Watchdog Timer on SDA for 24CXX1
■ Programmable Reset Threshold
■ 400 KHz I2C Bus Compatible
■ 2.7 to 6 Volt Operation
■ Low Power CMOS Technology
■ 16 - Byte Page Write Buffer
■ Built-in inadvertent write protection
— VCC Lock Out
■ Active High or Low Reset Outputs
— 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

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