text.skipToContent text.skipToNavigation

Manufacturer Part #


CAT24C512 Series 512 kb (64 K x 8) 1.8 - 5.5 V I2C CMOS Serial EEPROM - TSSOP-8

Mfr. Name: ON Semiconductor
Standard Pkg:
Product Variant Information section
Date Code: 1833
Product Specification Section
Technical Attributes
Attributes Table
Memory Density: 512kb
Memory Organization: 64 K x 8
Supply Voltage-Nom: 1.8V to 5.5V
Clock Frequency-Max: 400kHz
Write Cycle Time-Max (tWC): 5ms
Package Style:  TSSOP-8
Mounting Method: Surface Mount
Features and Applications
The CAT24C512YI-GT3 is a 512 kb Serial CMOS EEPROM, internally organized as 65,536 words of 8 bits each. Available in a SOIC-8 package.

It features a 128−byte page write buffer and supports the Standard (100 kHz), Fast (400 kHz) and Fast−Plus (1 MHz) I2C protocol.


  • Supports Standard, Fast and Fast−Plus I2C Protocol
  • 1.8 V to 5.5 V Supply Voltage Range
  • 128−Byte Page Write Buffer
  • Hardware Write Protection for Entire Memory
  • Schmitt Triggers and Noise Suppression Filters on I2C Bus Inputs (SCL and SDA)
  • Low Power CMOS Technology
  • 1,000,000 Program/Erase Cycles
  • 100 Year Data Retention
  • Industrial and Extended Temperature Range
  • 8−pin PDIP, SOIC, TSSOP, MSOP and 8−pad UDFN Packages
  • These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant

Pricing Section
Web Price:
$0.705 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