Microchip AT25128B-SSHL-B, 128kbit EEPROM Chip 8-Pin SOIC SPI

The Microchip 128 Kb Serial EEPROM utilizing the industry standard Serial Peripheral Interface (SPI) compatible serial bus. The device is organized as one block of 16,384 x 8-bit and is optimized for use in consumer electronics, industrial, medical, and automotive applications where reliable and dependable non-volatile memory storage is essential. Software write protection allows the user to protect , , 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.

Supports SPI modes 0 and 3
Up to 20 MHz clock frequency
Self-Timed Erase and Write Cycles (5 ms max.)
Read current 7 mA (Max) at 10 MHz
Write current 7 mA (Max) at 10 MHz
Standby current 3 μA (Max) at 1.8V, 5 μA (Max) at 5 V
Block Write Protection Protect 1/4, 1/2 or Entire Array
More than 1 million erase or write cycles