25AA02UID Datasheet (Microchip Technology)

25AA02UID, 2K SPI Bus Serial EEPROM

The Microchip Technology Inc.

25AA02UID is a 2 Kbit Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) with a preprogrammed, 32-bit unique ID.

The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus.

The bus signals required are a clock input (SC

25AA02UID Features

* Preprogrammed 32-Bit Serial Number: - Unique across all UID-family EEPROMs - Scalable to 48-bit, 64-bit, 128-bit, 256-bit, and other lengths

* 10 MHz max. Clock Frequency

* Low-Power CMOS Technology: - Max. write current: 5 mA at 5.5V - Read current: 5 mA at 5.5V, 10 MHz -