4049, 744049 Hex inverters with high-to-low level shifter inputs. +----------+ +-------+ _ VCC |1 +--+ 16| | A |/Y | /Y = A /Y1 |2 15| /Y6 |---+---| A1 |3 14| A6 | 0 | 1 | /Y2 |4 13| | 1 | 0 | A2 |5 4049 12| /Y5 +-------+ /Y3 |6 11| A5 A3 |7 10| /Y4 GND |8 9| A4 +----------+ [This information is part of the GIICM]