What is MMC?
The Multi Media Card was introduced Nov. 5, 1997. The Multi Media Card weighs less than two grams and is the size of a postage stamp. Targeted initially at the digital camera and handheld device markets, other markets have also emerged to take advantage of the small size, solid-state data storage solution. The packaging is a simple molded package with a seven pad (pin) serial interface. The simple serial interface offers easy integration into various devices regardless of the microprocessor being used.