25LC320A Datasheet (Microchip Technology) - 8K-256K SPI Serial EEPROM

25LC320A, 8K-256K SPI Serial EEPROM

The Microchip Technology Inc.

25AA320A/25LC320A (25XX320A *) are 32k-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)

25LC320A 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

* 4096 x 8-bit organization

* 32 byte page

* Self-timed erase and write cycles (5 ms max.)