e.MMC Memory Micron e.MMC Memory combines high-capacity NAND Flash memory with a high-speed MultiMediaCard (MMC) controller. The e.MMC is housed in a single-package and is a great choice for MMC-like, application-to-application interoperability. The devices are housed in a wide range of consumer, networking, industrial, and automotive applications. Micron offers e.MMC memory solutions in a variety of densities and options because they manufacture the NAND components.