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24LC256 - 24LC256 32kx8 Microchip Serial EEPROM Datasheet - Buy 24LC256

24LC256 - 24LC256 32kx8 Microchip Serial EEPROM


arrowCascadable for up to 8 Devices

arrowLow Power CMOS Technology

arrow64-byte Page-Write Mode Available

arrow2-wire Serial Interface Bus, I²C Compatible

arrow1,000,000 Erase/Write Cycles

arrowOutput Slope Control to Eliminate Ground Bounce

arrow400kHz Compatibility

arrowSelf-timed ERASE/WRITE Cycle including Auto-Erase

arrowPage-Write Buffer for up to 16 bytes

arrow5ms Typical Write Cycle Time for Page Write

arrowHardware Write Protect for Entire Memory

arrowCan be Operated as Serial ROM

arrowData Retention > 200 years

Pin Layout
Microchip 24LC256 Pin Layout

Pin Description
Pin Number Description
1 A0 - User Configurable Chip Select
2 A1 - User Configurable Chip Select
3 A2 - User Configurable Chip Select
4 Vss - Ground
5 SDA - Serial Address/Data I/O
6 SCL - Serial Clock Input
7 WP - Write Protect Input
8 Vcc - Positive Power Supply

Dimensional Drawing
24LC256 IC Dimensional Drawing

Technical Data

Data Sheet

Microchip - Data Sheet for 24LC256 Datasheet

Application Notes