On Tue, Mar 29, 2016 at 12:46 AM, David <davidwhess@...> wrote:
Nixie and you are right and I am wrong; the 8T06 output is inverted.
The idea is so weird that I though Signetics wrote the truth table
strangely.
The 8T04/8T05/8T06 are Signetics equivalents of the 7447/7448/7449,
with a different pinout. Hard to understand why they thought that was
a good idea.