Bevat 4x een 2-input NAND gate.

IN  A1  1-+-V-+-14 VCC
IN  B1  2-|   |-13 IN  B4
OUT Y1  3-|   |-12 IN  A4
IN  A2  4-|   |-11 OUT Y4
IN  B2  5-|   |-10 IN  B3
OUT Y2  6-|   |-9  IN  A3
GND     7-+---+-8  OUT Y3