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proper level shifter @8Mhz

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nader

Joined: 29 Aug 2004
Posts: 12

proper level shifter @8Mhz
Posted: Sun Mar 27, 2005 12:24 am

hi, i want use avr @16mhz @5v connect to mmc card @3.3v. the spi bus speed is 8Mhz(clk/2). could any one give me a good level shifter for that frequncy? i want the circiut is small. thanks.

Yashu

Joined: 08 Oct 2003
Posts: 26

Re: proper level shifter @8Mhz

Posted: Sun Mar 27, 2005 12:35 am

Reply with quote

nader wrote:

hi,
i want use avr @16mhz @5v connect to mmc card @3.3v.
the spi bus speed is 8Mhz(clk/2).
could any one give me a good level shifter for that frequncy?
i want the circiut is small.
thanks.

SN74CBTD3306

lucky

Joined: 12 Sep 2003
Posts: 46
Location: South Coast - England

Re: proper level shifter @8Mhz
Posted: Tue Mar 29, 2005 5:17 am

I have used the 74LVC245. _________________ Lucky www.mpic3.com - MPIC3 player project, Forum, Downloads, Online Shop

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