Pin Assignments
155
161
163
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
156
4-BIT SYNCHRONOUS BINARY COUNTERS
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
WITH OPEN-COLLECTOR OUTPUTS
OUTPUTS
OUTPUTS
SELECT
RIPPLE
CARRY
OUTPUT
DATA STRB INPUT
ENABLE
T
V
CC
2C
2G
A
2Y3
2Y2 2Y1
2Y0
V
CC
Q
A
Q
B
Q
C
Q
D
LOAD
16 15 14 13 12 11 10
9
16 15 14 13 12 11 10
9
2Y3
2G 2C
2Y2
B
2Y1
A
2Y0
B
B
A
A
Q
A
Q
B
Q
C
Q
D
ENABLE
T
RIPPLE
CARRY
OUTPUT
CLEAR
LOAD
ENABLE
P
CK
B
A
A
B
C
D
1G 1C
1Y3
1Y2
1Y1
1Y0
1
2
3
4
5
1Y2
6
1Y1
7
1Y0
8
GND
1
2
3
A
4
B
5
C
6
D
7
8
DATA
STRB SELECT 1Y3
CLEAR CLOCK
ENABLE GND
1C
1G INPUT
P
OUTPUTS
DATA INPUTS
See page 308, 310
See page 318, 320
157
158
164
8-BIT PARALLEL-OUT SERIAL SHIFT REGISTERS
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
INPUTS OUTPUTS INPUTS OUTPUTS
OUTPUTS
V
CC
STROBE 4A
4B
4Y
3A
3B
3Y
V
CC
Q
H
Q
G
Q
F
Q
E
CLEAR CLOCK
16 15 14 13 12 11 10
9
14 13 12 11 10
9
8
G
4A
4B
4Y
3A
3B
Q
Q
G
Q
F
Q
E
CLEAR
CK
H
S
3Y
A
1A
1B
1Y
2A
2B
2Y
B
Q
A
Q
B
Q
C
Q
D
1
2
3
1B
4
1Y
5
2A
6
2B
7
2Y
8
GND
1
A
2
B
3
A
4
B
5
C
6
D
7
GND
SELECT 1A
Q
Q
Q
Q
OUTPUTS
OUTPUTS
INPUTS
INPUTS
SERIAL INPUTS
OUTPUTS
See page 312, 314
See page 322
159
165
4-LINE TO 16-LINE DECODERS/DEMULTIPLEXERS
WITH OPEN-COLLECTOR OUTPUTS
PARALLEL-LOAD 8-BIT SHIFT REGISTERS
INPUTS
OUTPUTS
13 12
PARALLEL INPUTS
CLOCK
SERIALOUTPUT
INPUT
V
CC
A
B
C
D
G2
G1
15
14
11
V
CC
INHIBIT
D
C
B
A
Q
H
24 23 22 21 20 19 18 17 16 15 14 13
16 15 14 13 12 11 10
9
A
B
C
D
G2
G1
15
14
13
12
11
10
CLOCK
SERIAL
IN
D
C
B
A
INHIBIT
SHIFT/
LOAD
0
Q
H
CK
1
2
3
4
5
6
7
8
9
E
F
G
H
Q
H
1
0
2
1
3
2
4
3
5
4
6
5
7
6
8
7
9
8
10 11 12
1
2
3
E
4
F
5
G
6
H
7
8
9
10
GND
SHIFT/ CLOCK
OUTPUT GND
LOAD
Q
H
OUTPUTS
PARALLEL INPUTS
See page 316
See page 324
170
TI [ TEXAS INSTRUMENTS ]
