Re: Replacement for a DEC 7474 Chip

2022-05-15 Thread Paul Koning via cctech
> On May 15, 2022, at 2:51 PM, Chris Quayle via cctech > wrote: > > ... > Original 74 series TTL can still be found, Ebay often, new old stock > and other surplus vendors. > > Would need to take care replacing with later ttl series, as the gate > delay, switching times and fanout probably wo

Re: Replacement for a DEC 7474 Chip

2022-05-15 Thread Chris Quayle via cctech
for a DEC 7474 Chip (Rob Jarratt) 2. Re: Replacement for a DEC 7474 Chip (John Robertson) 3. Re: Replacement for a DEC 7474 Chip (Paul Koning) 4. Re: Replacement for a DEC 7474 Chip (Nigel Johnson Ham) 5. Re: Replacement for a DEC 7474 Chip (ben) 6. Re: Replacement for a D