Microchip Technology, Inc. 512Kb SPI Serial EEPROM at25512

The Microchip AT25512 is a 512 Kb Serial EEPROM utilizing the industry standard Serial Peripheral Interface (SPI) compatible serial bus. The device is organized as one block of 64K x 8-bit and is optimized for use in consumer electronics, industrial, medical, and automotive applications where reliable and dependable nonvolatile memory storage is essential. Software write protection allows the user to protect ¼, ½, or the entire memory array. A hardware write protect pin is also provided, which additionally protects against inadvertent writes to the status register. The EEPROM is available in a variety of space-saving packaging options. For product comparison, please consider: 25AA512, 25A512, 25LC512 Additional Features 64K x 8-bit (512 Kbit) Serial Peripheral Interface (SPI) Compatible Supports SPI modes 0 and 3 Up to 20 MHz clock frequency Self-Timed Erase and Write Cycles (5 ms max.) Low Power Consumption Read current: 10 mA (Max) at 20 MHz Write current: 7 mA (Max) at 10 MHz Standby current: 3 μA (Max) at 1.8V, 5μA (Max) at 5 V Block Write Protection: Protect 1/4, 1/2 or Entire Array More than 1 million erase/write cycles Data retention 100 years Temperature Ranges Available Industrial: -40°C to 85°C Factory Programming Available Available in standard packages including 8-lead SOIC, and advanced packages including 8-lead TSSOP and 8-lead 5x6 DFN