SanDisk® MultiMediaCard Specifications


MultiMediaCard/ SPI Interface Pad Configuration
Pin # MultiMediaCard Interface SPI Interface
Name Type Description Name Type Description
1 RSV NC Not Connected or Always  '1' CS Input Chip Select (Active low)
2 CMD In/Out:
OD/PP		 Command/Response DataIn Input Host to Card Commands and Data.
3 VSS1 Power Supply Supply Voltage Ground VSS1 Power Supply Supply Voltage Ground
4 VDD Power Supply Supply Voltage VDD Power Supply Supply Voltage
5 CLK Input Clock CLK Input Clock
6 VSS2 Power Supply Supply Voltage Ground VSS2 Power Supply Supply Voltage Ground
7 DAT[0] In/Out: PP Data 0 Data Out Output Card to Host Data and Status

















Capacities

SDMB-8

8.0 MB

SDMB-16 16.0 MB
SDMB-32 32.0 MB
SDMB-64 64.0MB

Start-up Time
Sleep to Write 1.0 msec max
Sleep to Read 1.0 msec max
Reset to Ready 50 msec typical
400 msec max
Data Transfer Rate to/from Flash 2.0 MB/sec burst
Data Transfer Rate to/from Host 2.5 MB/sec burst
Active to Sleep Delay N/A
Controller Overhead
Command to DRQ		 N/A

Environmental Specifications

Temperature

Standard

Operating

-25°C to 85°C

Non-Operating

-40°C to 85°C

 

Humidity

Operating

8% to 95%, non-condensing

Non-Operating

8% to 95%, non-condensing

 

Acoustic

Noise (at 1 meter)

0dB

 

Vibration:

Operating

15 G peak-to-peak max

Non-Operating

15 G peak-to-peak max

 

Shock:

Operating

1,000 G max

Non-Operating

1,000 G max

 
Altitude (relative to sea level)

Operating

80,000 feet max

Non-Operating

80,000 feet max
 

System Reliability and Maintenance

MTBF (Mean Time Between Failures)

>1,000,000 hours

Preventive Maintenance

None

Data Reliability

<1 non-recoverable errors in 10(14) bits read

 

Physical Specifications

Length:

32mm ± 0.1mm

Width:

24mm ± 0.08mm

Thickness:

1.4mm ± 0.1mm

Weight:

1.5 g. maximum

 
 

Ordering Information:

To order SanDisk MultiMediaCards, call SanDisk at 408-542-0595 and refer to the following part numbers.

SDMB-8

8.0 MB

SDMB-16

16.0 MB

SDMB-32

32.0 MB

SDMB-64 64.0MB
Specifications are subject to change without notice.