AT25256B - SPI Serial EEPROM

Product Overview

ATMEL Corporation

Datasheet Details

Part number	AT25256B
Manufacturer	ATMEL Corporation
File Size	437.07 KB
Description	SPI Serial EEPROM
Datasheet	AT25256B Datasheet
Note	This datasheet PDF includes multiple part numbers: AT25256B, AT25128B. Please refer to the document for exact specifications by model.
Additional preview pages of the AT25256B datasheet.

Product details

Description

The Atmel® AT25128B/256B provides 131,072/262,144 bits of Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) organized as 16,384/32,768 words of 8 bits each.

Features

Serial Peripheral Interface (SPI) Compatible.
Supports SPI Modes 0 (0,0) and 3 (1,1) ̶ Data Sheet Describes Mode 0 Operation.
Low-voltage and Standard-voltage Operation ̶ VCC = 1.8V to 5.5V.
20MHz Clock Rate (5V).
64-byte Page Mode and Byte Write Operation.
Block Write Protection ̶ Protect 1/4, 1/2, or Entire Array.
Write Protect (WP) Pin and Write Disable Instructions for Both Hardware and Software Data Protection.
Self-timed Write Cycle (5ms max).

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Published: Jun 19, 2015 |