Pin Assignments
147
151
8-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
10-LINE TO 4-LINE BCD PRIORITY ENCODER
INPUTS
I2 I1
DATA INPUTS
DATA SELECT
B
V
CC
NC
Y3
I3
I9
Y0
V
CC
4
5
6
7
A
C
16 15 14 13 12 11 10
9
16 15 14 13 12 11 10
9
D
6
3
7
2
8
1
D4
D3
D5
D1
D6
D0
D7
Y
A
B
S
9
4
A
C
5
C
B
D2
W
1
I4
2
I5
3
I6
4
I7
5
I8
6
Y2
7
Y1
8
GND
1
3
2
2
3
1
4
0
5
Y
6
W
7
8
STROBE GND
INPUTS
OUTPUTS
DATA INPUTS
OUTPUTS
NC-No internal connection
See page 296
See page 302
148
153
8-LINE TO 3-LINE PRIORITY ENCODERS
DUAL 4-LINE TO 1-LINE DATA
SELECTORS/MULTIPLEXERS
DATA INPUTS
OUTPUTS
E0 GS
INPUTS
STROBE
A
2G SELECT 2C3
OUTPUT
2C0 2Y
OUTPUT
A0
V
CC
2C2
2C1
V
CC
3
2
1
0
16 15 14 13 12 11 10
9
16 15 14 13 12 11 10
9
2C3
2G
2C2
2C1
2C0
A
2Y
E0
5
GS
6
3
7
2
1
0
B
B
A
A
4
A0
B
B
A
EI
A2
A1
1G
1C3
1C2
1C1
1C0
1Y
1
2
B
3
1C3
4
1C2
5
1C1
6
7
8
1
4
2
5
3
6
4
7
5
EI
6
A2
7
A1
8
GND
STROBE
1C0 OUTPUT GND
1G SELECT
1Y
DATA INPUTS
INPUTS
OUTPUTS
See page 298
See page 304
150
154
16-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER
4-LINE TO 16-LINE DECODERS/DEMULTIPLEXERS
DATA INPUTS
DATA SELECT
A
INPUTS
OUTPUTS
V
CC
8
9
10
11
12
13
14
15
B
C
V
A
B
C
D
G2
G1
15
14
13
12
11
CC
24 23 22 21 20 19 18 17 16 15 14 13
24 23 22 21 20 19 18 17 16 15 14 13
E8
E9
E5
E10 E11 E12 E13 E14 E15
A
B
D
A
1
B
2
C
3
D
4
G2
5
G1
6
15
7
14
8
13
9
12
E7
C
0
11
10
E6
E4
E3
E2
E1
E0
S
W
1
7
2
6
3
5
4
4
5
3
6
2
7
1
8
0
9
10 11 12
1
0
2
1
3
2
4
3
5
4
6
5
7
6
8
7
9
8
10 11 12
STROBE
W
D
GND
9
10
GND
OUT- DATA
PUT SELECT
DATA INPUTS
OUTPUTS
See page 300
See page 306
169
TI [ TEXAS INSTRUMENTS ]
