ADDER A.I.M. User Manual download pdf (Page 18)

III Sem E&C Engg. LOGIC DESIGN LAB (10ESL38)

Dept. of E&C K.I.T - Tiptur

Pin Diagram of IC 74153( Dual 4 : 1 Mux)

IC 74153

Enable Ea

1 16

Vcc

Select S1

2 15

Enable Eb

D3(a)

3 14

Select S0

D2(a)

4 13

D3(b)

D1(a)

5 12

D2(b)

D0(a)

6 11

D1(b)

Ya (O/P)

7 10

D0(b)

Gnd

8 9

Yb (O/P)

Function table:

Inputs Output Remarks

Data Select Data Inputs Enable

Data Output

X X X X X X 1 0 Y=0

0 0 0 X X X 0 0

Y=D0

0 0 1 X X X 0 1

0 1 X 0 X X 0 0

Y=D1

0 1 X 1 X X 0 1

1 0 X X 0 X 0 0

Y=D2

1 0 X X 1 X 0 1

1 1 X X X 0 0 0

Y=D3

1 1 X X X 1 0 1

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 63 64

IC 74153 18
IC 74139 20
A<B 26
IC 7485 28
IC 74147 31
IC 74148 32
IC 7495 54

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