Part Number
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AT25256A |
Manufacturer
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ATMEL Corporation |
Description
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(AT25128A / AT25256A) SPI Serial EEPROMs |
Published
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Apr 26, 2007 |
Detailed Description
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Features
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Serial Peripheral Interface (SPI) Compatible Supports SPI Modes 0 (0,0) and 3 (1,1) D...
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Datasheet
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AT25256A
|
Overview
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 – 2.
7 (VCC = 2.
7V to 5.
5V) – 1.
8 (VCC = 1.
8V to 5.
5V) 20 MHz 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 (5 ms Max) High-reliability – Endurance: 1 Million Write Cycles – Data Retention: 100 Years Automotive Grade, Extended Temperature and Lead-free/Halogen-free Devices Available 8-lead PDIP, 8-lead ...
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