A microcontroller is all you need. I can realize/program this for you if you like - for a small fee. How many do you need?
- Henry Jack Brindle schrieb: > Those go the other way - 4 to 16. He needs 16-to-4. that's 16 > individual inputs which produce 4 binary coded outputs. > > Maybe a small cpld? > > On May 9, 2008, at 12:30 PM, [EMAIL PROTECTED] wrote: > >> On 9 May 2008 at 8:15, Pete Smith wrote: >> >>> Another consideration might be hardware related. I am planning to >>> use a >>> 74HC147 to control the Xtall, but it only covers 0-9. I am trying >>> to have >>> a switch control with 9 positions, but 15 and 10 will be outside >>> the range >>> of the IC. Does anyone know of an off-the-shelf IC that does 16-to-4 >>> binary encoding? I have been unsuccessful in finding one. >>> >>> 73, Pete N4ZR >>> >> 74XX154, 74HC4514, 74HC4515. The 4514 and 4515 have input latches, >> the 154 doesn't. >> all available from Mouser. >> >> Dave - WB6DHW >> <http://wb6dhw.com> >> >> >> ------------------------------------ >> >> Yahoo! Groups Links >> >> >> > > > -Jack Brindle, W6FB > ======================================================================= > > > > ------------------------------------ > > Yahoo! Groups Links > > > > -- www.ehydra.dyndns.info
