7411181 4-bit 16-function arithmetic logic unit (ALU) +----------+ CIN |1 +--+ 28| /A0 M |2 27| /A1 A=B |3 26| /A2 /F0 |4 25| /A3 /F1 |5 24| /B0 GND |6 23| /B1 GND |7 7411 22| VCC GND |8 181 21| VCC GND |9 20| /B2 /F2 |10 19| /B3 /F3 |11 18| S0 /P |12 17| S1 /G |13 16| S2 COUT |14 15| S3 +----------+ [This information is part of the GIICM]