View tc74hc153p datasheet:

TC74HC153P IL00 C-MOS DUAL 4-LINE-TO-1-LINE DATA SELECTOR/MULTIPLEXER —TOP VIEW— 1 INHX INHX IN 1 VDD 16 6 X0 5 X1 XC B IN 2 15 INHY IN 4 X2 7 3 X3 X3 IN 3 14 A IN X2 IN 4 13 Y3 IN 14 A 2 B X1 IN 5 12 Y2 IN 10 Y0 X0 IN 6 11 Y1 IN 11 Y1 YC 12 Y2 9 XC OUT 7 10 Y0 IN 13 Y3 8 GND 9 YC OUT 15 INHY CONTROL IN ON INH B A CHANNEL 0 0 0 0 0 0 1 1 0 1 0 2 0 : LOW LEVEL 0 1 1 3 1 : HIGH LEVEL 1 x x GND x : DON’T CARE