Part Number
|
AT25256B |
Manufacturer
|
ATMEL Corporation |
Description
|
SPI Serial EEPROM |
Published
|
Jun 19, 2015 |
Detailed Description
|
AT25128B and AT25256B
SPI Serial EEPROM
128K (16,384 x 8), 256K (32,768 x 8)
DATASHEET
Features
Serial Peripheral Inte...
|
Datasheet
|
AT25256B
|
Overview
AT25128B and AT25256B
SPI Serial EEPROM
128K (16,384 x 8), 256K (32,768 x 8)
DATASHEET
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) High Reliability
̶ Endurance: 1,000,000 Write Cycles ̶ Data Retention: 100 Years Green (Pb/Halogen-free/RoHS Compliant) Packaging Options ...
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