Pin Assignments
243
250
QUADRUPLE BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
1-OF-16 DATA GENERATORS/MULTIPLEXERS WITH 3-STATE OUTPUTS
DATA INPUTS
V
CC
GBA
NC
1B
2B
3B
4B
V
CC
8
9
10
11
12
13
14
15
A
B
C
14 13 12 11 10
9
8
24 23 22 21 20 19 18 17 16 15 14 13
E8
E7
E9
E5
E10
E4
E11
E3
E12
E2
E13
E1
E14
E0
E15
G
A
B
D
C
E6
W
1
GAB
2
3
4
5
6
7
GND
1
2
6
3
5
4
5
6
2
7
1
8
0
9
10 11 12
NC
1A
2A
3A
4A
7
4
3
STROBE
W
D
GND
OUT- DATA
PUT SELECT
NC-No internal connection
DATA INPUTS
See page 362
See page 370
244
251
DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS
OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
DATA INPUTS
DATA SELECT
V
CC
2G
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
5
6
V
CC
4
7
A
B
C
20 19 18 17 16 15 14 13
12 11
16 15 14 13 12 11 10
9
D5
D1
D6
D0
D4
D2
D7
Y
A
B
D3
C
W
S
1
1G
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
1
3
2
2
3
1
4
0
5
Y
6
W
7
8
STROBE GND
DATA INPUTS
OUTPUTS
See page 364
See page 372
245
253
OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
DUAL 4-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH
3-STATE OUTPUTS
DATA INPUTS
ENABLE
G
OUTPUT
CONTROL
A
OUTPUT
2CO 2Y
V
CC
B1
B2
B3
B4
B5
B6
B7
B8
2C3
V
SELECT
2C2
2C1
CC
2G
20 19 18 17 16 15 14 13
12 11
16 15 14 13 12 11 10
9
2C3
2G
2C2
1C1
2C1
B
2CO
A
2Y
B
B
A
A
B
A
1G
1C3
1C2
1C0
1Y
1
DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
1
2
3
1C3
4
5
6
7
8
OUTPUT
B
1C2
1C1
1C0 OUTPUT GND
CONTROL SELECT
1G
1Y
DATA INPUTS
See page 366
See page 374
247
257
BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
WITH 3-STATE OUTPUTS
OUTPUTS
INPUTS
INPUTS
OUTPUT
CONTROL
OUTPUT
3Y
OUTPUT
4Y
V
CC
f
g
a
b
c
d
e
G
4A AB
V
CC
3A 3B
16 15 14 13 12 11 10
9
16 15 14 13 12 11 10
9
4A
AB
G
4Y
2A
3A
3B
f
g
a
b
c
d
e
S
3Y
BI/
B
C
LT RBO RBI
D
A
1A
1B
1Y
2B
2Y
1
B
2
C
3
4
5
6
D
7
A
8
GND
1
2
3
1B
4
5
2A
6
2B
7
8
GND
LAMP RB
TEST OUT-
PUT
RB
SELECT 1A
1Y
2Y
IN-
OUTPUT
OUTPUT
PUT
INPUTS
INPUTS
INPUTS
INPUTS
See page 368
See page 376
174
TI [ TEXAS INSTRUMENTS ]
