2 Aug
2011
2 Aug
'11
4:39 p.m.
Shoppa, Tim wrote:
There was an early 70's TI TTL book (not so much
databook but
more of a cookbook/how-to book) aimed towards college students
or guys new to TTL that illustrated expander gates in useful
ways.
Are you thinking of the 1973 "System 74 Designers Manual"? It
mentions the 74H55 pinout on page 48 (it's different from the
74L55 pinout), but I haven't found a full data sheet in there.
--
John Honniball
coredump at gifford.co.uk