25C320 Datasheet (Microchip) - Bus Serial EEPROM

25C320, Bus Serial EEPROM

The Microchip Technology Inc.

25AA320/25LC320/ 25C320 (25XX320 *) are 32 Kbit 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

25C320 Features

* Low-power CMOS technology: - Write current: 3 mA maximum - Read current: 500 µA typical - Standby current: 500 nA typical

* 4096 x 8 bit organization

* 32 byte page

* Write cycle time: 5 ms maximum

* Self-timed erase and write cycles

* Bloc