SDSDQ-2048-K SanDisk, SDSDQ-2048-K Datasheet - Page 34
![MICRO SD 2GB W/ADAPTER](/photos/7/83/78311/mfg_sdsdq_series_sml.jpg)
SDSDQ-2048-K
Manufacturer Part Number
SDSDQ-2048-K
Description
MICRO SD 2GB W/ADAPTER
Manufacturer
SanDisk
Type
Secure Digitalr
Specifications of SDSDQ-2048-K
Memory Size
2GB
Memory Type
Memory Card - microSD™
Density
2GByte
Operating Supply Voltage (typ)
3.3V
Operating Temperature (min)
-25C
Operating Temperature (max)
85C
Package Type
MicroSD
Mounting
Socket
Pin Count
8
Operating Temperature Classification
Commercial
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
3.6V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
SD Card Protocol Description
SanDisk SD Card Product Family Product Manual
CRC7 and CRC16 are provided in Section 4.5 of the SDA Physical Layer Specification,
Version 2.00.
Error Conditions
See Section 4.6 of the SDA Physical Layer Specification, Version 2.00.
Commands
See Section 4.7 of the SDA Physical Layer Specification, Version 2.00 for detailed
information about card commands in the SanDisk SD Card Product Family.
Card State Transition
In SD cards, the state transition is dependent on the received command. The transition is
defined in Section 4.8 of the SDA Physical Layer Specification, Version 2.00 along with
responses sent on the command line.
Timing Diagrams and Values
See Section 4.12 of the SDA Physical Layer Specification, Version 2.00.
Speed Class Specification
The speed class specification classifies card performance by speed class number and offers the
method to calculate performance. For more information, refer to Section 4.13 of the SDA
Physical Layer Specification, Version 2.00.
Erase Timeout Calculation
See Section 4.14 of the SDA Physical Layer Specification, Version 2.00.
06/07, Rev. 2.2
4-2
© 2007 SanDisk Corporation