4054 Quad level shifters/LCD drivers with input latches. A level-shifted inverse of the p (phase) input should be connected to the backplane of the LCD; this can be done by using one section of the 4054 with A=0 and LE=1. +----------+ +-----------+ _ 1LE |1 +--+ 16| VCC | LE| A | R | Y = R$p p |2 15| 1A |---+---+---| 1Y |3 14| 2LE | 0 | X | - | 2Y |4 13| 2A | 1 | 0 | 0 | 3Y |5 4054 12| 3LE | 1 | 1 | 1 | 4Y |6 11| 3A +-----------+ VEE |7 10| 4LE GND |8 9| 4A +----------+ [This information is part of the GIICM]