SLSDM256BU STEC, SLSDM256BU Datasheet - Page 2
SLSDM256BU
Manufacturer Part Number
SLSDM256BU
Description
Manufacturer
STEC
Type
MicroSD Cardr
Datasheet
1.SLSDM256BU.pdf
(22 pages)
Specifications of SLSDM256BU
Density
256MByte
Operating Supply Voltage (typ)
3.3V
Operating Temperature (min)
0C
Operating Temperature (max)
70C
Package Type
Not Required
Pin Count
8
Operating Temperature Classification
Commercial
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
3.6V
Programmable
Yes
Lead Free Status / RoHS Status
Compliant
SLSDMxxxB(I)U
Table of Contents
1.0 Product Specifications........................................................................................................3
2.0 Environmental Specifications ............................................................................................6
3.0 Electrical Specifications .....................................................................................................8
4.0 Host Access Specifications..............................................................................................13
5.0 Revision History ................................................................................................................22
1.1 Package Dimensions and Pin Locations...................................................................................... 3
1.2 Pin Assignment and Signal Description ....................................................................................... 5
1.3 Performance................................................................................................................................. 6
2.1 Recommended Operating Conditions.......................................................................................... 6
2.2 Reliability ...................................................................................................................................... 7
2.3 Humidity & ESD............................................................................................................................ 8
3.1 DC Characteristics ....................................................................................................................... 8
3.2 Signal Loading.............................................................................................................................. 9
3.3 AC Characteristics...................................................................................................................... 10
4.1 Functional Block Diagram .......................................................................................................... 13
4.2 SD and SPI Bus Modes.............................................................................................................. 14
4.2.1 SD Bus Mode Protocol............................................................................................................ 14
4.2.2 SPI Bus Mode Protocol........................................................................................................... 16
4.2.3 Mode Selection ....................................................................................................................... 17
4.3 Card Registers ........................................................................................................................... 18
61000-04581-104, July 2007
Industrial Grade microSD Card Datasheet
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