74F157 PHILIPS [NXP Semiconductors], 74F157 Datasheet - Page 3

• Manufacturer Part Number: 74F157
• Description: Data selectors/multiplexers
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
IEEE/IEC SYMBOLS, 74F157A
LOGIC DIAGRAM, 74F157A
FUNCTION TABLE, 74F157A
H = High voltage level
L = Low voltage level
X = Don’t care
1996 Mar 12
Data selectors/multiplexers
V
GND = Pin 8
CC
I0a
E
H
L
L
L
L
= Pin 16
2
Ya
I1a
4
3
1
15
2
3
5
6
11
10
14
13
I0b
H
H
S
X
L
L
5
Yb
INPUTS
I1b
7
6
G1
EN
1
1
I0c
I0n
11
X
X
X
H
L
MUX
Yc
I1c
9
10
I0d
14
I1n
X
H
X
X
L
SF00219
Yd
I1d
12
13
12
4
7
9
E
OUTPUT
15
SF00225
Yn
H
H
L
L
L
S
1
3
H = High voltage level
L = Low voltage level
X = Don’t care
V
GND = Pin 8
CC
H
I0a
E
L
L
L
L
= Pin 16
2
Ya
I1a
4
3
1
15
2
3
5
6
11
10
14
13
I0b
S
X
H
H
L
L
5
Yb
INPUTS
I1b
7
6
74F158A
74F158A
G1
EN
1
1
74F158A
I0c
I0n
11
X
H
X
X
74F157A, 74F158A
L
MUX
Yc
I1c
9
10
I0d
14
I1n
H
X
X
X
L
SF00220
Yd
I1d
12
13
Product specification
12
4
7
9
E
OUTPUT
15
SF00226
Yn
H
H
H
L
L
S
1