The AT45DCB008, AT45DCB004 and AT45DCB002 are 2.7-volt only SPI compatibleserial interface DataFlash® Cards. They are offered in 8-megabyte (64-Mbit), 4-mega-byte (32-Mbit) and 2-megabyte (16-Mbit) densities. These 7-pin cards are form factorcompatible to the MultiMediaCard standard leveraging on a wide range of low costconnectors that are commercially available. Additionally, the DataFlash Card is pinoutcompatible to the SPI version of the MMC card.
The small form factor and simple interface make the DataFlash Card ideal for a widevariety of data- and program code-storage applications where a removable storagemedium is required. Applications range from voice/audio, text or image storage to soft-ware applications, system upgrades and software patches.
For detailed device specifications, please refer to the corresponding DataFlashdatasheets:• AT45DCB008 reference AT45DB642• AT45DCB004 reference AT45DB321B• AT45DCB002 reference AT45DB161B
Required Field 
