Description

The Atmel® AT25010B/020B/040B 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 industrial and commercial applications where low-power and low-voltage operation are essential. The AT25010B/020B/040B is available in space saving, JEDEC SOIC, UDFN, TSSOP, XDFN and VFBGA packages.

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

• 20 MHz 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 (5 ms max)

• High Reliability

– Endurance: One Million Write Cycles

– Data Retention: 100 Years

• Green (Pb/Halogen-free/Rohs Compliant) Packaging Options

• Die Sales: Wafer Form, Waffle Pack, Bumped Wafers