The 'PC' just means plastic, commercial heat rating Nigel Johnson, MSc., MIEEE, MCSE VE3ID/G4AJQ/VA3MCU Amateur Radio, the origin of the open-source concept! Skype: TILBURY2591 [email protected]
On 2021-02-10 2:43 p.m., David Schmidt via cctech wrote: > On 2/10/21 1:00 PM, John Many Jars<[email protected]> wrote: >> So, I have an Apple ][+. It is missing an IC at location a3 on the >> motherboard. >> >> I don't know why. it used to work... I think my mind is going. I >> have no >> memory or removing it. Anyway, I need another one. The board is marked >> 74166. >> >> Can I put any shift register IC with a similar part no, like this one: >> >> 74166PC | FAIRCHILD | IC DIP-16 Shift Register (icompplus.com) >> <https://www.icompplus.com/en/integrated-circuits/24400/74166PC> >> >> in there, or ? >> >> Thanks, >> >> mark aka john > > I have a mobo that has that very part (Fairchild 74166PC), so it's a > good bet it'll work. > > - David
