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AT25256B, AT25128B SPI Serial EEPROM

AT25256B Description

AT25128B and AT25256B SPI Serial EEPROM 128K (16,384 x 8), 256K (32,768 x 8) DATASHEET .
The Atmel® AT25128B/256B provides 131,072/262,144 bits of Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) organized as 16,384/32,7.

AT25256B 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

📥 Download Datasheet

This datasheet PDF includes multiple part numbers: AT25256B, AT25128B. Please refer to the document for exact specifications by model.
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Datasheet Details

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

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SPI Serial EEPROM ATMEL Corporation
ATMEL Corporation AT25256B-like datasheet