On Wed, Jul 19, 2017 at 11:29 PM, Ethan Dicks <ethan.di...@gmail.com> wrote:
> I have no datasheet, but I have examples on DEC M-series FLIP-CHIP > modules from my PDP-8/L, c. 1968. > > I am pretty sure I have examples with 1968 date codes and possibly > 1967 date codes. > Thanks! Also, the 1967 Allied catalog lists the SN7474 (flat pack) and SN7474N (plastic DIP), priced at $8.00.
