• Part: AT25040B
  • Description: SPI Serial EEPROM
  • Category: EEPROM
  • Manufacturer: Atmel
  • Size: 449.98 KB
Download AT25040B Datasheet PDF
Atmel
AT25040B
Features - Serial Peripheral Interface (SPI) patible - 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/Ro HS pliant) 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...