© 2002 Fairchild Semiconductor Corporation DS005662 www.fairchildsemi.com
November 1983
Revised April 2002
CD4051BC • CD4052BC • CD4053BC Single 8-Channel Analog Multiplexer/Demultiplexer • Dual 4-Channel Analog
Multiplexer/Demultiplexer • Triple 2-Channel Analog Multiplexer/Demultiplexer
CD4051BC CD4052BC CD4053BC
Single 8-Channel Analog Multiplexer/Demultiplexer
Dual 4-Channel Analog Multiplexer/Demultiplexer
Triple 2-Channel Analog Multiplexer/Demultiplexer
General Description
The CD4051BC, CD4052BC, and CD4053BC analog mul-
tiplexers/demultiplexers are digitally controlled analog
switches having low “ON” impedance and very low “OFF”
leakage currents. Control of analog signals up to 15V
p-p
can be achieved by digital signal amplitudes of 315V. For
example, if V
DD
= 5V, V
SS
= 0V and V
EE
= 5V, analog sig-
nals from
5V to +5V can be controlled by digital inputs of
0
5V. The multiplexer circuits dissipate extremely low qui-
escent power over the full V
DD
V
SS
and V
DD
V
EE
supply
voltage ranges, independent of the logic state of the control
signals. When a logical “1” is present at the inhibit input ter-
minal all channels are “OFF”.
CD4051BC is a single 8-channel multiplexer having three
binary control inputs. A, B, and C, and an inhibit input. The
three binary signals select 1 of 8 channels to be turned
“ON” and connect the input to the output.
CD4052BC is a differential 4-channel multiplexer having
two binary control inputs, A and B, and an inhibit input. The
two binary input signals select 1 or 4 pairs of channels to
be turned on and connect the differential analog inputs to
the differential outputs.
CD4053BC is a triple 2-channel multiplexer having three
separate digital control inputs, A, B, and C, and an inhibit
input. Each control input selects one of a pair of channels
which are connected in a single-pole double-throw configu-
ration.
Features
Wide range of digital and analog signal levels:
digital 3 – 15V, analog to 15V
p-p
Low “ON” resistance: 80 (typ.) over entire 15V
p-p
signal-input range for V
DD
V
EE
= 15V
High “OFF” resistance:
channel leakage of
±10 pA (typ.) at V
DD
V
EE
= 10V
Logic level conversion for digital addressing signals of
3 – 15V (V
DD
V
SS
= 3 – 15V) to switch analog signals
to 15 V
p-p
(V
DD
V
EE
= 15V)
Matched switch characteristics:
R
ON
= 5 (typ.) for V
DD
V
EE
= 15V
Very low quiescent power dissipation under all
digital-control input and supply conditions:
1
µ W (typ.) at V
DD
V
SS
= V
DD
V
EE
= 10V
Binary address decoding on chip
Ordering Code:
Devices also available in Tape and Reel. Specify by appending the suffix letter X to the ordering code.
Order Number Package Number Package Description
CD4051BCM M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
CD4051BCSJ M16D 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
CD4051BCMTC MTC16 16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
CD4051BCN N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
CD4052BCM M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
CD4052BCSJ M16D 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
CD4052BCN N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
CD4053BCM M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
CD4053BCSJ M16D 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
CD4053BCN N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
www.fairchildsemi.com 2
CD4051BC CD4052BC CD4053BC
Connection Diagrams
Pin Assignments for DIP and SOIC
CD4051BC CD4052BC
CD4053BC
Truth Table
*Dont Care condition.
INPUT STATES ON CHANNELS
INHIBIT C B A CD4051B CD4052B CD4053B
0 0 0 0 0 0X, 0Y cx, bx, ax
0 0 0 1 1 1X, 1Y cx, bx, ay
0 0 1 0 2 2X, 2Y cx, by, ax
0 0 1 1 3 3X, 3Y cx, by, ay
0 1 0 0 4 cy, bx, ax
0 1 0 1 5 cy, bx, ay
01106 cy, by, ax
01117 cy, by, ay
1 * * * NONE NONE NONE
3 www.fairchildsemi.com
CD4051BC CD4052BC CD4053BC
Logic Diagrams
CD4051BC
CD4052BC

CD4051BCSJ

Mfr. #:
Manufacturer:
ON Semiconductor / Fairchild
Description:
Multiplexer Switch ICs Multiplex/Demultiple
Lifecycle:
New from this manufacturer.
Delivery:
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