I'm surprised no one has suggested 74F161 or other F series. Power hungry, but rated to in excess of 100mhz, some vendors as high as 120mhz, at ordinary temps. I will have to look, but I might have a tube or two of them in the basement. I know I have most of the other 74F.
> On Nov 7, 2014, at 23:20, Said Jackson via time-nuts <time-nuts@febo.com> > wrote: > > Joe, > > This puppy can go to 166MHz over temp and has standard 100 mil pin spacing if > you put it into a socket: ATF16V8C > > I have not used PALs since 1992 but I used to be extremely fond of the 16R8 > and 22V10 types back then. > > This is a 16V8 that will do your divider in no time: > > http://www.digikey.com/product-detail/en/ATF16V8C-5JX/ATF16V8C-5JX-ND/1027054 > > Best of all its available and only ~$3.. > > Said > > Sent From iPhone > >> On Nov 7, 2014, at 19:37, Joseph Gray <jg...@zianet.com> wrote: >> >> Looks like I can get the 74AC161 in DIP from Mouser. Thanks to everyone for >> the suggestions. I still like DIP for prototyping on breadboards. >> >> Joe Gray >> W5JG >> >> >>> On Fri, Nov 7, 2014 at 4:45 PM, Alex Pummer <a...@pcscons.com> wrote: >>> >>> >>> >>> check if you could get a 74AC161, which could be connected to divide by 5 >>> at 125 MHz see here http://ecee.colorado.edu/~mcleod/pdfs/IADE/references/ >>> 74AC161.pdf to be sure to work at 125MHz run with 5,5 to 6V... >>> >>> 73 >>> Alex >>> >>> >>> >>>> On 11/7/2014 1:12 PM, Joseph Gray wrote: >>>> >>>> I need to divide a 125 Mhz clock by five. I have looked on Mouser and >>>> every >>>> chip I find is either obsolete or in SMT. Can anyone recommend a chip that >>>> is fast enough and comes in DIP? >>>> >>>> Joe Gray >>>> W5JG >>>> _______________________________________________ >>>> time-nuts mailing list -- time-nuts@febo.com >>>> To unsubscribe, go to https://www.febo.com/cgi-bin/ >>>> mailman/listinfo/time-nuts >>>> and follow the instructions there. >>> >>> _______________________________________________ >>> time-nuts mailing list -- time-nuts@febo.com >>> To unsubscribe, go to https://www.febo.com/cgi-bin/ >>> mailman/listinfo/time-nuts >>> and follow the instructions there. >> _______________________________________________ >> time-nuts mailing list -- time-nuts@febo.com >> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
