MC14051B, MC14052B,
MC14053B
Analog
Multiplexers/Demultiplexers
The MC14051B, MC14052B, and MC14053B analog multiplexers
are digitallycontrolled analog switches. The MC14051B effectively
MC14051B, MC14052B, MC14053B
MC14051B MC14052B MC14053B
8 Channel Analog Dual 4Channel Analog Triple 2Channel Analog
Multiplexer/Demultiplexer Multiplexer/Demultiplexer Multiplexer/Demultiplexer
6 INHIBIT 6 INHIBIT 6 INHIBIT
14
X
11 A CONTROLS 10 A 11 A
CONTROLS CONTROLS
X 13
10 B 9 B 10 B
X0 C
9 C 12 9
COMMONS
X1 X0
13 X0 14 12 Y 15
COMMONS
OUT/IN
X2 X1
14 X1 15 13
OUT/IN
X 3
SWITCHES X3 SWITCHES
15 X2 11 2 Y0
COMMON
SWITCHES IN/OUT Y0 IN/OUT
12 X3 1 1 Y1
OUT/IN Y 3
Z 4
1 X4 5 Y1 5 Z0
IN/OUT
5 X5 2 Y2 3 Z1
Y3
2 X6 4
4 X7
V = PIN 16 V = PIN 16 V = PIN 16
DD DD DD
V = PIN 8 V = PIN 8 V = PIN 8
SS SS SS
V = PIN 7 V = PIN 7 V = PIN 7
EE EE EE
Note: Control Inputs referenced to V , Analog Inputs and Outputs reference to V . V must be V .
SS EE EE SS
PIN ASSIGNMENT
MC14051B MC14052B MC14053B
X4 1 16 V
Y0 1 16 V Y1 1 16 V
DD
DD DD
X6 2 15 X2 Y2 2 15 X2
Y0 2 15 Y
X 3 14 X1
Y 3 14 X1 Z1 3 14 X
X7 4 13 X0 Y3 4 13 X Z 4 13 X1
X5 5 12 X3 Y1 5 12 X0
Z0 5 12 X0
INH 6 11 A
INH 6 11 X3 INH 6 11 A
V 7 10 B V 7 10 A
V 7 10 B
EE EE EE
V 8 9 C
V 8 9 B V 8 9 C
SS
SS SS