4543, 744543 BCD to 7-segment decoder/LCD driver with input latch. The p (phase) input should be connected to the backplane of the LCD. +----------+ LE |1 +--+ 16| VCC A2 |2 15| YF A1 |3 14| YG A3 |4 13| YE A0 |5 4543 12| YD p |6 11| YC BI |7 10| YB GND |8 9| YA +----------+ [This information is part of the GIICM]