74HCT251D,653 NXP Semiconductors, 74HCT251D,653 Datasheet - Page 4

• Manufacturer Part Number: 74HCT251D,653
• Description: IC MULTIPLEXER 8-IN 3ST 16SOIC
• Manufacturer: NXP Semiconductors
• Series: 74HCTr
• Type: Multiplexerr

Specifications of 74HCT251D,653

• 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-SOIC (3.9mm Width)
• Logical Function: Mux
• Configuration: 1 x 8:1
• Number Of Inputs: 8
• Number Of Outputs: 1
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 16
• Package Type: SO
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output High, Low: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 74HCT251D-T; 74HCT251D-T; 933713530653

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