Transcend TS2GUSD2 Ficha de datos descargar pdf (Pagina 4)

microSD Memory Card

Transcend Information Inc.

• Bus Signal Levels

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

of the allowed voltage range:

Parameter Symbol Min. Max. Unit Remark

Output HIGH voltage V

0.75* V

V I

= -100 μA @V

min

Output LOW voltage V

0.125* V

V I

= 100 μA @V

min

Input HIGH voltage V

0.625* V

+ 0.3 V

Input LOW voltage V

– 0.3 0.25* V

1 2 3 4 5 6 7 8 9 ... 24 25

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Transcend TS2GUSD2 Ficha de datos Pagina 4