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
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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