AT25640A-10TQ-2.7

EEPROM Serial-SPI 64Kbit 8K x 8 3.3V/5V 8Pin TSSOP

Description

The AT25080A/160A/320A/640A provides 8192/16384/32768/65536 bits of serial electrically-erasable programmable read-only memory EEPROM organized as 1024/2048/4096/8192 words of 8 bits each. The device is optimized for use in many automotive applications where low-power and low-voltage operation are essential. The AT25080A/160A/320A/640A is available in space-saving 8-lead PDIP, 8-lead JEDEC SOIC and 8-lead TSSOP packages.

Features

• Serial Peripheral Interface SPI Compatible

• Supports SPI Modes 0 0,0 and 3 1,1

   – Data Sheet Describes Mode 0 Operation

• Medium-voltage and Standard-voltage Operation

   – 2.7 VCC = 2.7V to 5.5V

• Extended Temperature Range –40°C to 125°C

• 5.0 MHz 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 2 ms [5V] typical

• High Reliability

   – Endurance: One Million Write Cycles

   – Data Retention: 100 Years

• 8-lead PDIP, 8-lead JEDEC SOIC Packages and 8-lead TSSOP Packages