On 2/10/22 22:39, Brent Hilpert wrote:
> On 2022-Feb-10, at 9:50 PM, Chuck Guzis via cctalk wrote:
>
>> I've got a piece of gear here with a bad MC858P used as a bus
>> driver--terminated in 220/330 ohms at the far end.
>>
>> Given that old DTL is a hit-or-miss proposition, I'm proposing to
>>
On 2022-Feb-10, at 9:50 PM, Chuck Guzis via cctalk wrote:
> I've got a piece of gear here with a bad MC858P used as a bus
> driver--terminated in 220/330 ohms at the far end.
>
> Given that old DTL is a hit-or-miss proposition, I'm proposing to
> substitute a 7438 OC buffer. Pinout's the same,
I've got a piece of gear here with a bad MC858P used as a bus
driver--terminated in 220/330 ohms at the far end.
Given that old DTL is a hit-or-miss proposition, I'm proposing to
substitute a 7438 OC buffer. Pinout's the same, as is Vcc.
Before I get out the soldering iron, any "don't do it"
