27 Oct
2010
27 Oct
'10
4:26 p.m.
On the subject of binary to hex 7-segment decoders, has anyone
ever seen a DM9368? ISTR that it's a pre-programmed PROM of
some kind, taking in four bits of binary (plus some ripple
blanking pins) and outputting 7-segment drive signals for
0-9 and A-F.
A copy of the data sheet for the chip:
http://socrates.berkeley.edu/~phylabs/bsc/PDFFiles/DM9368.pdf
--
John Honniball
coredump at gifford.co.uk