74HCT251PW,118 NXP Semiconductors, 74HCT251PW,118 Datasheet - Page 4
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74HCT251PW,118
Manufacturer Part Number
74HCT251PW,118
Description
IC MULTIPLEXER 8-IN 3ST 16TSSOP
Manufacturer
NXP Semiconductors
Series
74HCTr
Type
Multiplexerr
Datasheet
1.74HCT251PW112.pdf
(7 pages)
Specifications of 74HCT251PW,118
Circuit
1 x 8:1
Independent Circuits
1
Voltage Supply Source
Single Supply
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output High, Low
-
Other names
74HCT251PW-T
74HCT251PW-T
935188380118
74HCT251PW-T
935188380118
Philips Semiconductors
FUNCTION TABLE
Note
1. H = HIGH voltage level
December 1990
8-input multiplexer; 3-state
OE
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L = LOW voltage level
X = don’t care
Z = high impedance OFF-state
Fig.4 Functional diagram.
S
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
2
S
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
1
S
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
0
I
X
H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
0
I
X
X
X
H
X
X
X
X
X
X
X
X
X
X
X
X
L
1
INPUTS
I
X
X
X
X
X
H
X
X
X
X
X
X
X
X
X
X
L
2
4
I
X
X
X
X
X
X
X
H
X
X
X
X
X
X
X
X
L
3
Fig.5 Logic diagram.
I
X
X
X
X
X
X
X
X
X
H
X
X
X
X
X
X
L
4
I
X
X
X
X
X
X
X
X
X
X
H
X
X
X
X
X
L
5
I
H
X
X
X
X
X
X
X
X
X
X
X
X
X
L
X
X
6
74HC/HCT251
I
H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
7
Product specification
OUTPUTS
H
H
H
H
H
H
H
H
Y
Z
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
Y
Z
L
L
L
L
L
L
L
L