Motorola CMOS Logic Manual page 174

LEVEL
CONVERTED
CONTROL
TRUTH TABLE
Control Inputs
Select
Inhibit
C* B A MC14051B MC14052B
0 0 0 0 X0
0 0 0 1 X1
0 0 1 0 X2
0 0 1 1 X3
0 1 0 0 X4
0 1 0 1 X5
0 1 1 0 X6
0 1 1 1 X7
1 x x x None
* Not applicable for MC14052
x = Don't Care
16 V DD
INH 6
LEVEL
A 10
CONVERTER
B 9
8 V SS 7 V EE
X0 12
X1 14
X2 15
X3 11
Y0 1
Y1 5
Y2 2
Y3 4
Figure 3. MC14052B Functional Diagram
MC14051B MC14052B MC14053B
6–136
V DD
IN/OUT
V DD
V EE
Figure 1. Switch Circuit Schematic
ON Switches
MC14053B
Y0 X0 Z0 Y0 X0
Y1 X1 Z0 Y0 X1
Y2 X2 Z0 Y1 X0
Y3 X3 Z0 Y1 X1
Z1 Y0 X0
Z1 Y0 X1
Z1 Y1 X0
Z1 Y1 X1
None None
BINARY TO 1–OF–4
DECODER WITH
INHIBIT
13 X
3 Y
V DD
V DD
OUT/IN
V EE
IN/OUT OUT/IN
CONTROL
16 V DD
INH 6
BINARY TO 1–OF–8
A 11 LEVEL
B 10
CONVERTER
C 9
8 V SS 7 V EE
X0 13
X1 14
X2 15
X3 12
X4 1
X5 5
X6 2
X7 4
Figure 2. MC14051B Functional Diagram
16 V DD
INH 6
BINARY TO 1–OF–2
LEVEL
A 11
B 10 CONVERTER
C 9
8 V SS 7 V EE
X0 12
X1 13
Y0 2
Y1 1
Z0 5
Z1 3
Figure 4. MC14053B Functional Diagram
MOTOROLA CMOS LOGIC DATA
DECODER WITH
INHIBIT
3 X
DECODER WITH
INHIBIT
14 X
15 Y
4 Z