25AA128 Datasheet - Microchip Technology

25AA128 128K SPI Bus Serial EEPROM

The Microchip Technology Inc. 25AA128/25LC128 (25XX128 *) are 128k-bit Serial Electrically Erasable PROMs. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus. The bus signals required are a clock input (SCK) plus separate data in (SI) and data out (SO) lin.

25AA128 Features

* Max. Clock 10 MHz

* Low-power CMOS Technology - Max. Write Current: 5 mA at 5.5V, 10 MHz - Read Current: 5 mA at 5.5V, 10 MHz - Standby Current: 5 μA at 5.5V

* 16,384 x 8-bit Organization

* 64 Byte Page

* Self-timed Erase and Write Cycles (5 ms max.)

25AA128_MicrochipTechnology.pdf