AT25010B, AT25020B, AT25040B
SPI Serial EEPROM
1K (128x8), 2K (256x8), 4K (512x8)
DATASHEET
Features
Serial Peripheral...
AT25010B, AT25020B, AT25040B
SPI Serial EEPROM
1K (128x8), 2K (256x8), 4K (512x8)
DATASHEET
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
̶ Endurance: 1,000,000 Write Cycles ̶ Data Retention: 100 Years Green (Pb/Halogen-free/RoHS Compliant) Packaging Options Die Sales: Wafer Form, Waffle Pack, and Bumped Wafers
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...