Transcend 80x Micro SD(80x T-Flash) 256MB TS256MUSD80 用户手册

 
 

Transcend Information Inc.

 

 

1

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 

Description 

Transcend microSD Card is non-volatile, which 

means no external power is required to retain the 

information stored on it. Besides, it is also a solid-state 

device that without moving parts to skip or break down. 

Based on original SLC (Single Level Cell) NAND flash 

chip, Transcend microSD Card can offer an incredible 

combination of fast data transfer, great flexibility, 

excellent security and incredibly small size.

 

 

Placement 
           

      

     

 
 
 
 

Front               Back 

 

 

 

 

 

 

 

 

 

Features 

•  ROHS compliant product 
•  Operating Voltage: 2.7 ~ 3.6V 
•  Operating Temperature: -25 ~ 85°C 
•  Insertion/removal durability: 10,000 cycles 
•  Fully compatible with SD card spec. v1.1 
•  Mechanical Write Protection Switch  with microSD adapter 
•  Forward compatibility to MultiMediaCard Version 2.11  
•  Supports Copy Protection for Recorded Media(CPRM) for 

music and other commercial media 

•  Form Factor: 11mm x 15mm x 1mm 
•  Endurance: 1,000,000 Program/Erase cycles 
•  MTBF: 1,000,000 hours 

 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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