4532 8-to-3 line noninverting priority encoder with cascade inputs. +----------+ A4 |1 +--+ 16| VCC A5 |2 15| EO A6 |3 14| GS A7 |4 13| A3 EI |5 4532 12| A2 Y2 |6 11| A1 Y1 |7 10| A0 GND |8 9| Y0 +----------+ [This information is part of the GIICM]