TS1GUSD Transcend Information, Inc., TS1GUSD Datasheet - Page 4

• Manufacturer Part Number: TS1GUSD
• Description: MicroSD Memory Card
• Manufacturer: Transcend Information, Inc.

Transcend Information Inc.
T
•
As the bus can be supplied with a variable supply voltage, all signal levels are related to the supply voltage.
To meet the requirements of the JEDEC specification JESD8-1A, the card input and output voltages shall be within the
following specified ranges for any V
T
Output HIGH voltage
Output LOW voltage
Input HIGH voltage
Input LOW voltage
T
Bus Signal Levels
S
S
S
1
1
1
Parameter
2
2
2
8
8
8
M
M
M
~
~
~
2
2
2
G
G
G
Symbol
U
U
U
V
V
V
V
OH
OL
S
IH
IL
S
S
DD
of the allowed voltage range:
D
D
D
0.625* V
0.75* V
V
SS
Min.
– 0.3
DD
DD
4
0.125* V
0.25* V
V
DD
Max.
+ 0.3
DD
DD
Unit
V
V
V
V
I
I
OH
OL
microSD Memory Card
= 100 μA @V
= -100 μA @V
Remark
DD
DD
min
min