Part 25020AN
Description AT25040A
Manufacturer Atmel
Size 436.09 KB
Atmel

25020AN Overview

Description

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.

Key Features

  • Serial Peripheral Interface (SPI) Compatible
  • Supports SPI Modes 0 (0,0) and 3 (1,1) – Data Sheet Describes Mode 0 Operation
  • Write Protect (WP) Pin and Write Disable Instructions for Both Hardware and Software Data Protection
  • Self-timed Write Cycle (10 ms max)
  • High Reliability – Endurance: One Million Write Cycles – Data Retention: 100 Years
  • 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead TSSOP Packages
  • SPI Serial Extended Temperature EEPROMs 1K (128 x
  • 4K (512 x 8)