25020AN - ATMEL Corporation

25020AN AT25040A

The AT25010A/020A/040A provides 1024/2048/4096 bits of serial electrically-erasable programmable read-only memory (EEPROM) organized as 128/256/512 words of 8 bits each. The device is optimized for use in many automotive applications where low-power and low-voltage operation are essential. The AT25010A/020A/040A is available in space-saving 8-pin PDIP, 8-lea.

Features

• Serial Peripheral Interface (SPI) Compatible
• Supports SPI Modes 0 (0,0) and 3 (1,1)
  – Data Sheet Describes Mode 0 Operation
• Medium-voltage and Standard-voltage Operation
  – 2.7 (VCC = 2.7V to 5.5V) Extended Temperature Range −40°C to +125°C 5.0 MHz Clock Rate 8-byte Page Mode 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 (10 ms max) www.DataSheet4U.com
• High Reliability
  – Endurance: One Million Write Cycles
  – Data Retention: 100 Years
• 8-lead PDIP.