Samsung Electronics Co, the leader in advanced semiconductor technology,
announced that it has begun mass-production of the smallest memory card
available for mobile phones. The MMC micro device can read data at 10MBps
(megabytes per second) and write at 7MBps, which is 3.5 times faster than that
of competing flash memory cards.
The new thumbnail-sized memory card, designed specifically for mobile phones
with advanced multimedia features, is one-third as large (12x14x1.1mm) as the
reduced size multimedia card (RS-MMC) available today and can support four NAND
Flash memory chips, enabling higher performance.
Multimedia features are increasingly being added to small mobile phones,
requiring larger memory capacity and a smaller memory footprint — requirements
for which the new MMCmicro device is ideally suited. For example, an external
256MB MMC micro card can hold about 120 photographs with a five-megapixel
resolution or 100 minutes of QVGA-quality video.
The MMC micro can operate on either 3.3 volts or 1.8 volts, cutting power
consumption up to one-sixth that of competing devices. The new Samsung card can
write, read and be erased more than a hundred thousand times.
Samsung's
MMC micro card is available in 32MB, 64MB, 128MB and 256MB versions. The company
also plans to add a 512MB version to the lineup within the next three months. A
2GB card that supports four 4Gb NAND flash memory chips will be introduced in
the first half of 2006.
The high-capacity, low-power MMC micro line represents the next-generation in
flash memory cards, and Samsung officials expect many of the world's leading
mobile phone makers to adopt the format. The cards are already available with
Samsung's latest mobile phones, including its five-megapixel and seven-megapixel
camera phones.
Samsung is working on standardizing "MMC micro" memory card with
the Multimedia Card Association (MMCA).
DQC NEWS BUREAU