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HB288064MM1 Datasheet, PDF (2/79 Pages) Hitachi Semiconductor – MultiMediaCard 64 MByte
HB288064MM1
• MultiMediaCard system standard compatibility
 System specification version 2.11 compliant
 SPI interface supported
 Block and partial block read supported (Command classes 0 and 2)
 Stream read supported (Command class 1)
 Block write and erase supported (Command classes 4 and 5)
 Group write protection (Command classes 6)
 Stream write supported (Command classes 3)
 Password data access protection
 Small erase block size of 512 bytes, tagged erase supported
 Read block size programmable between 1 and 2048 bytes
 VCC = 2.7 V to 3.6 V operation voltage range (VCC = 2.0 V to 3.6 V for the interface)
 No external programming voltage required
 Damage free powered card insertion and removal
 4kV ESD protection
• High speed serial interface with random access
 Read speed: sustained: 13.7 Mbits/s (multi-block read)
burst (one block): 20 Mbit/s
 Write speed: sustained: 2.8 Mbit/s (multi-block write to pre-erased sectors)
burst (one block): 20 Mbit/s
 Up to 10 stacked card (at 20 MHz, VCC = 2.7 to 3.6V)
 Access time: 300 µs (max) (at 20 MHz, VCC = 2.7 to 3.6V, random byte access (Typical case))
• Low power dissipation
 High speed: 95 mW (max) (at 20 MHz, VCC = 2.7 V)
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