MC74LVX257 ON Semiconductor, MC74LVX257 Datasheet - Page 2

• Manufacturer Part Number: MC74LVX257
• Description: Quad 2-Channel Multiplexer with 3-State Outputs
• Manufacturer: ON Semiconductor

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†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
*This package is inherently Pb−Free.
ORDERING INFORMATION
MC74LVX257D
MC74LVX257DG
MC74LVX257DR2
MC74LVX257DR2G
MC74LVX257DT
MC74LVX257DTR2
MC74LVX257M
MC74LVX257MEL
MC74LVX257MELG
Specifications Brochure, BRD8011/D.
OE
A0
B0
A1
B1
A2
B2
A3
B3
S
15
10
14
13
11
1
2
3
5
6
Figure 3. IEC Logic Symbol
GND
Figure 1. Pin Assignment
A0
B0
Y0
A1
B1
Y1
S
Device
1
2
3
4
5
6
7
8
EN
G1
1
1
MUX
10
16
15
14
13
12
11
9
V
OE
A3
B3
Y3
A2
B2
Y2
12
CC
4
7
9
Y0
Y1
Y2
Y3
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MC74LVX257
I0a
I1a
I0b
I1b
I0c
I1c
I0d
I1d
OE
S
TSSOP−16*
TSSOP−16*
SOEIAJ−16
SOEIAJ−16
SOEIAJ−16
(Pb−Free)
(Pb−Free)
(Pb−Free)
Package
SOIC−16
SOIC−16
SOIC−16
SOIC−16
3
6
13
10
15
2
5
14
11
1
2
Figure 2. Expanded Logic Diagram
A0 − A3, B0 − B3 = the levels
of the respective Data−Word
Inputs.
OE
H
L
L
FUNCTION TABLE
Inputs
S
X
H
L
Outputs
Y0 − Y3
A0 −A3
B0 −B3
2500 Tape & Reel
2500 Tape & Reel
2500 Tape & Reel
2000 Tape & Reel
2000 Tape & Reel
Z
48 Units / Rail
48 Units / Rail
96 Units / Rail
50 Units / Rail
Shipping
†
4
7
12
9
Za
Zc
Zb
Zd