• Part: AT25320B
  • Description: SPI Automotive Temperature Serial EEPROMs
  • Category: EEPROM
  • Manufacturer: Atmel
  • Size: 451.09 KB
AT25320B Datasheet (PDF) Download
Atmel
AT25320B

Overview

  • Serial Peripheral Interface (SPI) Compatible
  • Supports SPI Modes 0 (0,0) and 3 (1,1) ̶ Datasheet Describes Mode 0 Operation
  • Low-voltage, Medium-voltage and High-voltage Operation ̶ Grade 1, VCC = 2.5V to 5.5V ̶ Grade 2(1) and 3, VCC = 1.7V to 5.5V
  • Extended Temperature Range (Grade 1, 2(1), and 3 as defined in AEC-Q100) ̶ Grade 1 Temperature Range: -40°C to 125°C ̶ Grade 2 Temperature Range(1): -40°C to 105°C ̶ Grade 3 Temperature Range: -40°C to 85°C
  • 5MHz Clock Rate
  • 32-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 *