Pin Assignments
4374
4518
DUAL SYNCHRONOUS COUNTERS
OCTAL EDGE-TRIGGERED D-TYPE DUAL-RANK
FLIP-FLOP WITH 3-STAE OUTPUTS
1D
2D
3D
4D
V
CC
5D
6D
7D
8D
CLK
VCC
2MR
2Q3
2Q2
2Q1
2Q0
2E
2CP
20 19 18 17 16 15 14 13
12 11
16 15 14 13 12 11 10
9
1
1Q
2
2Q
3
3Q
4
4Q
5
GND
6
5Q
7
6Q
8
7Q
9
8Q
10
OE
1
1CP
2
1E
3
1Q0
4
1Q1
5
1Q2
6
7
8
1Q3 1MR GND
See page 601
See page 606
4511
4520
DUAL SYNCHRONOUS COUNTERS
BCD-TO-7 SEGMENT LATCH/DECODER/DRIVERS
7-SEGMENT OUTPUTS
V
CC
f
g
a
b
c
d
e
VCC
2MR
2Q3
2Q2
2Q1
2Q0
2E
2CP
16 15 14 13
10
9
12 11
16 15 14 13 12 11 10
9
1
1
2
2
3
LT
4
Bt
5
LE
6
3
7
0
8
GND
1
1CP
2
1E
3
1Q0
4
1Q1
5
1Q2
6
7
8
D
D
D
D
1Q3 1MR GND
BCD INPUTS
BCD INPUTS
See page 602
See page 607
4514
4538
4-LINE TO 16-LINE DECODERS/DEMULTIPLEXERS WITH INPUT LATCHES
DUAL RETRIGGERABLE
PRECISION MONO STABLE MULTIVIBRATOR
INPUTS
DATA INPUTS
V
CC
G
D
C
Y10
Y11
Y8
Y9 Y14
Y15
Y12
Y13
VCC
2CX 2RXCX 1R
1A
1B
1Q
1Q
24 23 22 21 20 19 18 17 16 15 14 13
16 15 14 13 12 11 10
9
G
A
D
B
C
Y10
Y6
Y11
Y5
Y8
Y4
Y9
Y3
Y14
Y2
Y15
Y1
Y12
Y13
Y0
LE
Y7
1
LE
2
A
3
B
4
Y7
5
Y6
6
Y5
7
Y4
8
Y3
9
Y2
10 11 12
1
2
3
4
1A
5
1B
6
1Q
7
1Q
8
GND
Y1
Y0
GND
1CX 1RXCX 1R
INPUTS
DATA INPUTS
See page 604
See page 608
4515
4543
BCD-TO-7 SEGMENT LATCH/DECODER/DRIVERS
4-LINE TO 16-LINE DECODERS/DEMULTIPLEXERS WITH INPUT LATCHES
INPUTS
DATA INPUTS
7-SEGMENT OUTPUTS
V
CC
G
D
C
Y10
Y11
Y8
Y9 Y14
Y15
Y12
Y13
V
CC
f
g
e
d
c
b
a
24 23 22 21 20 19 18 17 16 15 14 13
16 15 14 13
10
9
12 11
G
A
D
B
C
Y10
Y6
Y11
Y5
Y8
Y4
Y9
Y3
Y14
Y2
Y15
Y1
Y12
Y13
Y0
LE
Y7
1
LE
2
A
3
B
4
Y7
5
Y6
6
Y5
7
Y4
8
Y3
9
Y2
10 11 12
1
DL
2
D2
3
D1
4
D3
5
D0
6
PH
7
B1
8
GND
Y1
Y0
GND
INPUTS
DATA INPUTS
BCD INPUTS
See page 605
See page 610
196
TI [ TEXAS INSTRUMENTS ]
