> 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
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