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Manufacturer Part #


CAT24C04 Series 4 Kb (32 X 128) 1.7 to 5.5 V I2C CMOS Serial EEPROM - SOIC-8

Mfr. Name: ON Semiconductor
Standard Pkg:
Product Variant Information section
Date Code: 1837
Product Specification Section
Technical Attributes
Attributes Table
Memory Density: 4kb
Memory Organization: 512 x 8
Supply Voltage-Nom: 1.7V to 5.5V
Clock Frequency-Max: 100kHz/400kHz
Write Cycle Time-Max (tWC): 5ms
Package Style:  SOIC-8
Mounting Method: Surface Mount
Features and Applications

The CAT24C04WI-GT3 is a 4-Kb CMOS serial EEPROM device organized internally as 32 pages of 16 bytes each. It support both the Standard (100 kHz) as well as Fast (400 kHz) I2C protocol.


  • Supports Standard and Fast I2C Protocol
  • 1.7 V to 5.5 V Supply Voltage Range
  • 16−Byte Page Write Buffer
  • Hardware Write Protection for Entire Memory
  • Schmitt Triggers and Noise Suppression Filters on I2C Bus Inputs
  • Low power CMOS Technology
  • More than 1,000,000 Program/Erase Cycles
  • 100 Year Data Retention
  • Industrial and Extended Temperature Range


  • Industrial Controls
  • Automotive Systems
  • Alarm Systems
  • Telecommunication

Pricing Section
Web Price:
$0.172 USD Each
Cost Per Unit

$7.00 reeling fee is amortized over the number of components for each reel.
Mini-Reels are a custom product and are non-cancelable and non-returnable.

Product Variant Information section