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proper level shifter @8Mhz

 
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nader



Joined: 29 Aug 2004
Posts: 12

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proper level shifter @8Mhz
PostPosted: Sun Mar 27, 2005 12:24 am     Reply with quote

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

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Re: proper level shifter @8Mhz
PostPosted: 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

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Re: proper level shifter @8Mhz
PostPosted: Tue Mar 29, 2005 5:17 am     Reply with quote

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