CAT24C21WI-GT3 - onsemi

Manufacturer Part Number

CAT24C21WI-GT3

Manufacturer

onsemi

Introduction

The CAT24C21WI-GT3 is a 1Kbit serial EEPROM integrated circuit from onsemi. It provides non-volatile memory storage with a simple 2-wire serial interface.

Product Features and Performance

1Kbit of non-volatile EEPROM memory

2-wire serial interface (I2C-compatible)

Operating voltage range of 2.5V to 5.5V

Maximum clock frequency of 400 kHz

1 μs access time

5ms write cycle time

Operating temperature range of -40°C to 85°C

Product Advantages

Compact 8-SOIC package

Low power consumption

High reliability and endurance

Wide temperature range

Key Technical Parameters

Memory Size: 1Kbit

Memory Organization: 128 x 8

Memory Interface: IC

Write Cycle Time: 5ms

Access Time: 1 μs

Clock Frequency: 400 kHz

Operating Voltage: 2.5V to 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Compliant with I2C-bus specification

ESD protection

Latch-up protection

Compatibility

The CAT24C21WI-GT3 is compatible with standard I2C-bus communication protocols and can be used with a wide range of microcontrollers and processors.

Application Areas

Embedded systems

Industrial automation

Consumer electronics

Automotive electronics

Product Lifecycle

The CAT24C21WI-GT3 is an active product, and onsemi continues to support it. Replacement or upgrade options may be available depending on your specific application requirements.

Key Reasons to Choose This Product

Reliable and proven non-volatile memory solution

Wide operating voltage and temperature range

Compact and easy-to-integrate 8-SOIC package

Low power consumption for energy-efficient designs

High endurance and data retention for long-term applications