Datasheet

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Ver 1.1
4~16G High Capacity microSD Card
Transcend Information Inc.
1
Description
Transcend High Capacity microSD Card series are
specifically designed to meet the High Capacity, High
Definition Audio and Video requirement for the latest
Digital Cameras, DV Recorders, Mobile Phones, etc.
The new defined Speed Class enables the host to
support AV applications to perform real time
recording to the microSD memory card.
Placement
Front Back
Features
•
RoHS compliant product.
• Operating Voltage: 2.7 ~ 3.6V
• Operating Temperature: -25 ~ 85°C
• Durability: 10,000 insertion/removal cycles
• Compatible with SD Specification Ver. 3.0
• Comply with SD File System Specification Ver. 3.0
• Mechanical Write Protection Switch with microSD adapter
• Supports Speed Class Specification Class 10
• Supports Copy Protection for Recorded Media (CPRM)
for SD-Audio
• Form Factor: 11mm x 15mm x 1mm
Pin Definition
SD Mode SPI Mode
Pin No.
Name Type Description Name Type Description
1
DAT2 I/O/PP
Data Line [Bit2]
RSV Reserved
2
CD/DAT3 I/O/PP Card Detect / Data Line [Bit3]
CS I Chip Select
3
CMD
PP Command / Response
DI I Data In
4
V
DD
S Supply voltage
V
DD
S
Supply voltage
5
CLK I Clock
SCLK I Clock
6
V
SS
S Supply voltage ground
V
SS
S
Supply voltage ground
7
DAT0 I/O/PP Data Line [Bit0]
DO O/PP Data out
8
DAT1 I/O/PP Data Line [Bit1]
RSV Reserved
S: Power Supply; I:Input; O:Output; PP:Push-Pull
1 2 3 4 5 6 7 8