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AT25256A

Part Number AT25256A
Manufacturer ATMEL Corporation
Description (AT25128A / AT25256A) SPI Serial EEPROMs
Published Apr 26, 2007
Detailed Description Features • • • • • • • • • • • • • Serial Peripheral Interface (SPI) Compatible Supports SPI Modes 0 (0,0) and 3 (1,1) D...
Datasheet 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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