Brian: What about using a 74HC299? All eight I/O pins change direction as a group. -- Rich Brian Aase wrote: > > I'm starting a project in which a number of inputs (>16) need to > be periodically read via the SSP (SPI) bus. In the beginning it > looked like using a few 74HC165A's would be just the thing, > until I realized that the outputs are not tristate. Thus I can't > tie multiple outputs together onto the SDI line :-( > Can anyone suggest a chip with a similar function that DOES > have a tristate output? > Brian Aase > > PS. I'm using a 16C62B, if anyone is curious. > > -- > http://www.piclist.com hint: The PICList is archived three different > ways. See http://www.piclist.com/#archives for details. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.