On 20.01.2016 02:03, go_boating_fast@... [TekScopes] wrote:
That's a relabeled 7402 ; in later units they are not re-labelled anymore.
Generally speaking it seems to me that real Tek ASICs were mostly or
exclusively gold plated DIPs (- no problems with the dreaded TI
sockets), while ordinary ICs, be it under their actual name or
relabelled, usually have tinned pins prone to these issues, especially
in the TI sockets.
U2250 156-0032-00 4 bit binary counter sn7493an