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AT25010B Datasheet SPI Serial EEPROM

Manufacturer: Atmel (now Microchip Technology)

General Description

The Atmel® AT25010B/020B/040B provides 1,024/2,048/4,096 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 indus

Overview

AT25010B, AT25020B, AT25040B SPI Serial EEPROM 1K (128x8), 2K (256x8), 4K.

Key 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).
  • 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 (5ms max).
  • High Reliability ̶ Enduran.