On Sat, 4 Aug 2018, Jim Brain wrote: > On 8/4/2018 12:48 PM, William Levak wrote: >> On Sat, 4 Aug 2018, William Levak wrote: >> >>> >>> My copy shows it connected to pin 20. However, it does not show pins 11, >>> 12, and 19. >>> >>> I did not find a data sheet. It does not appear to be the same as the TI >>> SN75161. >> >> I opened up my 2031. The chips are TI SN75160N and SN75161AN. The only data >> sheet I could find was for the SN75161B, which apparently has a different >> pinout. > Can you link to the conflicting sheets? I can only find sheets that do not > conflict. You're right. I was looking at the wrong pinout. Data sheets are at: www.ti.com/lit/ds/symlink/sn75160b.pdf www.ti.com/lit/ds/symlink/sn75161b.pdf wlevak@sdf.lonestar.org SDF Public Access UNIX System - http://sdf.lonestar.orgReceived on 2018-08-05 06:00:04
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