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

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

arrowLow Voltage and Standard-Voltage Operation

arrow2-wire Serial Interface

arrowInternally Organized 16,384 x 8 and 32,768 x 8

arrowBi-directional Data Transfer Protocol

arrow1MHz, 100kHz and 400kHz Compatibility

arrowWrite Protect Pin for Hardware Data Protection

arrow64-byte Page Write Modes

arrowPartial Page Writes are Allowed

arrowSelf-timed Write Cycle (10mS max)

arrowHigh-Reliability, 1 Million Write Cycles, 100 Year Data Retention


Pin Description
Pin Number Description
1 A0 - Address Input
2 A1 - Address Input
3 NC - Not Connected
4 GND - Ground
5 SDA - Serial Data
6 SCL - Serial Clock Input
7 WP - Write Protect
8 Vcc - Positive Power Supply
Pin Layout
Atmel 24C256 Pin Layout

Dimensional Drawing
24C256 DIP8 Dimension Drawing

24C256 DIP8 Dimension Drawing

Technical Data

Data Sheet

Atmel - Data Sheet for AT24C256

Application Notes

Atmel - Interfacing AT24CXX Serial EEPROMs with AT89CX051 MCU





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