Datasheet
3
Functional Diagram of HC/HCT4051
TG
TG
TG
TG
TG
TG
TG
3
A
COMMON
OUT/IN
BINARY
TO
1 OF 8
DECODER
WITH
ENABLE
11
10
9
6E
S
2
S
1
S
0
LOGIC
LEVEL
CONVERSION
8 7
GND V
EE
16
V
CC
131415121524
A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
CHANNEL IN/OUT
TG
TRUTH TABLE
HC/HCT4051
INPUT STATES
“ON”
CHANNELSENABLE S
2
S
1
S
0
L LLL A0
LLLH A1
LLHL A2
LLHH A3
LHLL A4
LHLH A5
LHHL A6
L HHH A7
H X X X None
X = Don’t care
’HC4051, ’HCT4051, ’HC4052, CD74HCT4052, ’HC4053, CD74HCT4053’HC4051, ’HCT4051, ’HC4052, CD74HCT4052, ’HC4053, CD74HCT4053