CD54HC4051_101 Datasheet, PDF (4/31 Pages) Texas Instruments – High-Speed CMOS Logic Analog Multiplexers/Demultiplexers

’HC4051, ’HCT4051, ’HC4052, CD74HCT4052, ’HC4053, CD74HCT4053
Functional Diagram of ’HC4052, CD74HCT4052
V_CC
16
A CHANNELS IN/OUT
A₃ A₂ A₁ A₀
11 15 14 12
TG
TG
S₁ 9
S₀ 10
LOGIC
LEVEL
CONVERSION
E6
BINARY
TO
1 OF 4
DECODER
WITH
ENABLE
TG
COMMON A
TG
13 _OUT/IN
COMMON B
TG
3 _OUT/IN
TG
TG
8
7
GND
V_EE
TG
1524
B₀ B₁ B₂ B₃
B CHANNELS IN/OUT
TRUTH TABLE
’HC4052, CD74HCT4052
INPUT STATES
ENABLE
S₁
S₀
L
L
L
“ON”
CHANNELS
A0, B0
L
L
H
A1, B1
L
H
L
A2. B2
L
H
H
A3, B3
H
X
X
None
X = Don’t care
4