MM74HC4051 MM74HC4052 MM74HC4053 8-Channel Analog Multiplexer
August 1984
Revised May 1999
MM74HC4051 MM74HC4052 MM74HC4053
8-Channel Analog Multiplexer
Dual 4-Channel Analog Multiplexer
Triple 2-Channel Analog Multiplexer
MM74HC4052: This device connects together the outputs
General Description
of 4 switches in two sets, thus achieving a pair of 4-channel
The MM74HC4051, MM74HC4052 and MM74HC4053
multiplexers. The binary code placed on the A, and B
multiplexers are digitally controlled analog switches imple-
select lines determine which switch in each 4 channel sec-
mented in advanced silicon-gate CMOS technology. These
tion is on, connecting one of the four inputs in each sec-
switches have low on resistance and low off leakages.
tion to its common output. This enables the implementation
They are bidirectional switches, thus any analog input may
of a 4-channel differential multiplexer.
be used as an output and vice-versa. Also these switches
MM74HC4053: This device contains 6 switches whose out-
contain linearization circuitry which lowers the on resis-
puts are connected together in pairs, thus implementing a
tance and increases switch linearity. These devices allow
triple 2 channel multiplexer, or the equivalent of 3 single-
control of up to 6V (peak) analog signals with digital con-
pole-double throw configurations. Each of the A, B, or C
trol signals of 0 to 6V. Three supply pins are provided for
select lines independently controls one pair of switches,
V , ground, and V . This enables the connection of 0
CC EE
selecting one of the two switches to be on.
5V logic signals when V = 5V and an analog input range
CC
of 5V when V = 5V. All three devices also have an
EE
Features
inhibit control which when HIGH will disable all switches to
Wide analog input voltage range: 6V
their off state. All analog inputs and outputs and digital
inputs are protected from electrostatic damage by diodes Low on resistance:
to V and ground.
CC 50 typ. (V V = 4.5V)
CC EE
MM74HC4051: This device connects together the outputs
30 typ. (V V = 9V)
CC EE
of 8 switches, thus achieving an 8 channel Multiplexer. The
Logic level translation to enable 5V logic with 5V ana-
binary code placed on the A, B, and C select lines deter-
log signals
mines which one of the eight switches is on, and con-
Low quiescent current: 80 A maximum (74HC)
nects one of the eight inputs to the common output.
Matched Switch characteristic
Ordering Code:
Order Number Package Number Package Description
MM74HC4051M M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow
MM74HC4051WM M16B 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide
MM74HC4051SJ M16D 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
MM74HC4051MTC MTC16 16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
MM74HC4051N N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-0010.300 Wide
MM74HC4052M M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow
MM74HC4052WM M16B 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide
MM74HC4052SJ M16D 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
MM74HC4052MTC MTC16 16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
MM74HC4052N N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-0010.300 Wide
MM74HC4053M M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow
MM74HC4053WM M16B 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide
MM74HC4053SJ M16D 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
MM74HC4053MTC MTC16 16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
MM74HC4053N N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-0010.300 Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter X to the ordering code.
1999 Fairchild Semiconductor Corporation DS005353.prf www.fairchildsemi.comConnection Diagrams Truth Tables
Pin Assignments for DIP, SOIC, SOP and TSSOP
MM744051
Input ON
Inh CBA Channel
H XXX None
L LLL Y0
LL L H Y1
LL H L Y2
LL H H Y3
LH L L Y4
LH L H Y5
LH H L Y6
L HHH Y7
Top View
MM744052
Inputs ON Channels
Inh B A X Y
H X X None None
LL L 0X 0Y
LL H 1X 1Y
LH L 2X 2Y
LH H 3X 3Y
Top View
MM744053
Input ON Channels
Inh CBA C b a
H X X X None None None
L L L L CX BX AX
LL L H CX BX AY
L L H L CX BY AX
LL HH CX BY AY
L H L L CY BX AX
LH L H CY BX AY
L H H L CY BY AX
L HHH CY BY AY
Top View
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MM74HC4051 MM74HC4052 MM74HC4053