CD54HC4051_04 Datasheet, PDF (3/29 Pages) Texas Instruments – High-Speed CMOS Logic Analog Multiplexers/Demultiplexers

’HC4051, ’HCT4051, ’HC4052, CD74HCT4052, ’HC4053, CD74HCT4053
Functional Diagram of HC/HCT4051
V_CC
16
CHANNEL IN/OUT
A₇ A₆ A₅ A₄ A₃ A₂ A₁ A₀
4 2 5 1 12 15 14 13
TG
TG
S₀ 11
TG
S₁ 10
S₂ 9
LOGIC
LEVEL
CONVERSION
BINARY
TO
1 OF 8
DECODER
WITH
ENABLE
TG
A
3 COMMON
OUT/IN
TG
TG
TG
E6
TG
8
7
GND
V_EE
ENABLE
L
L
L
L
L
L
L
L
H
X = Don’t care
TRUTH TABLE
HC/HCT4051
INPUT STATES
S₂
S₁
S₀
L
L
L
L
L
H
L
H
L
L
H
H
H
L
L
H
L
H
H
H
L
H
H
H
X
X
X
“ON”
CHANNELS
A0
A1
A2
A3
A4
A5
A6
A7
None
3