4050, 744050 Hex buffers with high-to-low level shifter inputs. +----------+ +-------+ VCC |1 +--+ 16| | A | Y | Y = A Y1 |2 15| Y6 |---+---| A1 |3 14| A6 | 0 | 0 | Y2 |4 13| | 1 | 1 | A2 |5 4050 12| Y5 +-------+ Y3 |6 11| A5 A3 |7 10| Y4 GND |8 9| A4 +----------+ [This information is part of the GIICM]