AT25640B Datasheet | Atmel

AT25080B, AT25160B, AT25320B, and AT25640B SPI Automotive Temperature Serial EEPROMs 8K (1,024 x 8), 16K (2,048 x 8), 32K (4,096 x 8), 64K (8,192 x 8) Features - Serial Peripheral Interface (SPI) patible - 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 -...