74677 16-bit inverting address comparator with enable. +----------+ A1 |1 +--+ 24| VCC A2 |2 23| /EN A3 |3 22| Y A4 |4 21| P3 A5 |5 20| P2 A6 |6 74 19| P1 A7 |7 677 18| P0 A8 |8 17| A16 A9 |9 16| A15 A10 |10 15| A14 A11 |11 14| A13 GND |12 13| A12 +----------+ [This information is part of the GIICM]