April 1994
Revised April 1999
74VHC4051 • 74VHC4052 • 74VHC4053 8-Channel Analog Multiplexer • Dual 4-Channel Analog Multip lexer • T riple
2-Channel Analog Multiplexer
© 1999 Fairchild Semiconductor Corporation DS011674.prf www.fairchildsemi.com
74VHC4051 • 74VHC4052 • 74VHC4053
8-Channel Analog Multiplexer • Dual 4-Channel Analog
Multiplexer • Triple 2-Channel Analog Multiplexer
General Description
These multiplexers are digitally controlled analog swi tches
implemented in adva nced silicon-gate CMOS tech nology.
These switches have low “on” resistance and low “off” leakages. They are bidirectional switches, thus any analog
input may be used as an output an d vice- ver sa. A lso the se
switches contain linearization circuitry which lowers the
“on” resistance and increases switch linearity. These
devices allow control of up to ±6V (peak) analo g signals
with digital control signals of 0 to 6V. Three supply pins are
provided for V
CC
, ground, and VEE. This enables the con-
nection of 0–5V logic signals when V
CC
= 5V and an analog
input range of ±5V when V
EE
= 5V. All three devices also
have an inhibit control which when high will disable all
switches to their off state. All a nalog inputs and outputs
and digital inputs are pro tected from ele ctrostatic damage
by diodes to V
CC
and ground.
VHC4051: This device co nnects together the outputs of 8
switches, thus achieving an 8 channel Multiplexer. The
binary code placed on the A, B , and C select lines dete rmines which one o f the eight switches is “on”, and connects one of the eight inputs to the common output.
VHC4052: This device co nnects together the outputs of 4
switches in two sets, thu s achieving a pair of 4-channel
multiplexers. The binary code placed on the A, and B
select lines determine which switch in each 4 channel section is “on”, connecting one of the fo ur inputs in each section to its common output. This enables the implementation
of a 4-channel differential multiplexer.
VHC4053: This device conta ins 6 switches whos e outputs
are connected together in pair s, thus impl ementing a tripl e
2 channel multiplexer, or the equivalent of 3 single-poledouble throw configur ations. Each of the A, B, o r C select
lines independently co ntr ols on e pair of switches, selecting
one of the two switches to be “on”.
Features
■ Wide analog input voltage range: ±6V
■ Low “on” resistance: 50 typ. (V
CC–VEE
= 4.5V)
30 typ. (V
CC–VEE
= 9V)
■ Logic level translat ion to enable 5V logic w ith ±5V ana-
log signals
■ Low quiescent current: 80 µA maximum
■ Matched switch characteristic
■ Pin and function compatible with the 74HC4051/ 4052/
4053
Ordering Code:
Surface mount pack ages are also available on Tape and Reel. Specify by appending the s uffix let te r “X” to the ordering code .
Order Number Package Number Package Description
74VHC4051M M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150” Narrow
74VHC4051WM M16B 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300” Wide
74VHC4051MTC MTC16 16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
74VHC4051N N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide
74VHC4052M M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150” Narrow
74VHC4052WM M16B 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300” Wide
74VHC4052MTC MTC16 16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
74VHC4052N N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide
74VHC4053M M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150” Narrow
74VHC4053WM M16B 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300” Wide
74VHC4053MTC MTC16 16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
74VHC4053N N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide