On 2017-Dec-05, at 1:08 PM, Mattis Lind wrote: > 2017-12-05 20:44 GMT+01:00 Brent Hilpert via cctalk <cctalk@classiccmp.org>: > >On 2017-Dec-05, at 9:14 AM, Mattis Lind via cctalk wrote: > > >> Does the 27S82 have any equivalents that I could look up instead in the > >> device list? > > >FWIW, 27S82 is listed in the 1982 IC Master as > > > AM27S82M: TTL 1024*8 ROM, 275nS access, OC outputs, 24 pin, 5V > > supply > > >So half the size of a 2716. > >The book lists PROMs and ROMs separately, so it was probably mask-programmed. > >(M would be for mil temp going by other AMD numbers.) > > I would think bipolar PROM since rest of the AMD 27S series were bipolar > PROMs. I will check this weekend if I can find an old AMD databook.
The ref did specify it as TTL, so yes, bipolar.
