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24C256 256 Kbit (32Kx8) Serial CMOS EEPROM Datasheet

Photograph
24C256 - 24C256 32kx8(256k) Serial CMOS EEPROM

Product Details
  • Low Voltage and Standard-Voltage Operation
  • 2-wire Serial Interface
  • Internally Organized 16,384 x 8 and 32,768 x 8
  • Bi-directional Data Transfer Protocol
  • 100kHz and 400kHz Compatibility
  • Write Protect Pin for Hardware Data Protection
  • 64-byte Page Write Modes
  • Partial Page Writes are Allowed
  • Self-timed Write Cycle (10mS max)
  • High-Reliability, 1 Million Write Cycles, 100 Year Data Retention

Pin Layout
Atmel 24C256 Pin Layout

Pin Description
Pin Number Description
1 A0 - Address Input
2 A1 - Address Input
3 A2 - Address Input
4 GND - Ground
5 SDA - Serial Data
6 SCL - Serial Clock Input
7 WP - Write Protect
8 Vcc - Positive Power Supply
Dimensional Drawing
24C256 IC Dimensional Drawing
24C256 IC Dimensional Drawing