2.7 to 5V level shifting

Dear all Looking for a simple way to interface 2.7V Flash Mmeory to a 5V uC. The various peripherals in the system are 5V (LCD module, programming interface, sensors) so it seems easiest to interface the memory. There doesnt seem to be a serial flash available in 5V. Lots of parallel flash devices at 5V but these are old and take too many lines

One line will have to be bidirectional

Thanks

Richard

Reply to
Richard Hosking
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There are plenty of multi-bit buffer that include level converters that'll handle 2.7V to 5V. How many bits do you need to convert to 5V?

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Reply to
Lionel

Re the LCD module - it may be worth a second look at the data sheet. I'm pretty sure that some have 3v compatible logic i/o despite the 5V supply.

Reply to
Robbo

SN74LVC8T245

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Uwe Bonnes                bon@elektron.ikp.physik.tu-darmstadt.de

Institut fuer Kernphysik  Schlossgartenstrasse 9  64289 Darmstadt
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Reply to
Uwe Bonnes

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