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December 05, 2002
Hitachi Debuts RS-MMC Cards
Posted by Tyler Regas on December 05, 2002 11:03 AM

Hitachi has officially announced the availability of their new Reduced Size MMC (RS-MMC) Flash memory storage form factor, available in 16, 32, and 64MB sizes. The company plans to release 128 and 256MB versions in late 2003. The cards conform to the new RS-MMC form factor standard which was introduced to follow ever shrinking consumer devices and limited space. Hitachi is offering parts to OEMs (non-US link) at the following volume prices: 16MB, US$14; 32MB, US$18; 64MB, US$28. Parts are avialable now. Technical specifications can be seen by clicking through.

Specifications

Item HB28H016RM2 HB28D032RM2 HB28B064RM2
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Memory capacity 16 Mbytes 32 Mbytes 64 Mbytes
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Interfaces -- MultiMediaCard
-- SPI (Serial Peripheral Interface)
* Compliant with MultiMediaCard System
Specification Version 3.1
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Read speed 1.7 Mbytes/sec
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Write speed* 1.0 Mbyte/sec
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Read/write specifications 512-byte block read/write
plus multiblock read/write capability
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Read current (single) 28 mA (typ.)
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Write current (single) 33 mA (typ.)
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Operating voltage 2.7 V to 3.6 V
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Operating temperature -25(degree)C to
+85(degree)C
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Package dimensions 18 mm (typ.) x 24 mm (typ.) x 1.4 mm (typ.),
7 pins, 0.8g
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* Write speed for card itself, excluding player processing time

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