Datasheet

DESCRIPTION
The HC4051 is a single 8 channel multiplexer
demultiplexer having three binary control inputs A,
B and C to select 1 of 8 to be turned on, and
connected to the output.
The HC4052 has a pair of four channel multiplexer
demultiplexer having two control inputs Aand Bthat
select one of four channels of the two sections.
The HC4053 is a triple two channel multiplexer
demultiplexer havingthree separate digital control
inputs A, B and C to select independently one of a
pair of channles.
CHIP CARRIER
HC4053HC4052HC4051
TRUTH TABLE (HC4051)
INPUT STATES
”ON” CHANNEL
INHIBIT C B A
LLLL 0
LLLH 1
LLHL 2
LLHH 3
LHLL 4
LHLH 5
LHHL 6
LHHH 7
H X X X NONE
X: DON’T CARE
TRUTH TABLE (HC4052)
INPUT STATES
”ON” CHANNELS
INHIBIT B A
L L L 0X, 0Y
L L H 1X, 1Y
L H L 2X, 2Y
L H H 3X, 3Y
H X X NONE
X: DON’T CARE
TRUTH TABLE (HC4053)
INPUT STATES
”ON” CHANNELS
INHIBIT A or B or C
L L ax or bx or cx
L H ay or by or cy
H X NONE
X: DON’T CARE
M54/M74HC4051/4052/4053
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