Pin Assignments
640
651
652
653
OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
642
OCTAL BUS TRANSCEIVERS WITH OPEN-COLLECTOR OUTPUTS
654
OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
ENABLE
G
V
CC
B1
B2
B3
B4
B5
B6
B7
B8
CLOCK SELECTENABLE
V
CC
BA
BA
GBA
B1
B2
B3
B4
B5
B6
B7
B8
20 19 18 17 16 15 14 13 12 11
24 23 22 21 20 19 18 17 16 15 14 13
SELECTENABLE B1
B2
B3
B4
B5
B6
B7
CLOCK
BA
BA
GBA
CLOCK
AB
B8
SELECTENABLE
AB
GAB
A1
A2
A3
A4
A5
A6
A7
A8
1
DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
1
2
3
4
5
A2
6
A3
7
A4
8
A5
9
A6
10 11 12
CLOCK SELECTENABLE A1
A7
A8
GND
AB AB GAB
See page 480, 482
See page 490, 492, 494, 496
641
657
OCTAL BUS TRANSCEIVERS WITH OPEN-COLLECTOR OUTPUTS
OCTAL BUS TRANSCEIVERS WITH PARITY GENERATORS/CHECKERS
AND 3-STATE OUTPUTS
645
OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
ENABLE
G
V
CC
B1
B2
B3
B4
B5
B6
B7
B8
OE
B1
B2
B3
B4
GND GND
B5
B6
B7
B8 PARITY
20 19 18 17 16 15 14 13 12 11
24 23 22 21 20 19 18 17 16 15 14 13
B1
B2
B3
B4
B5
B6
B7
B8
OE
T/R
A1
PARITY
ERROR
ODD
A8 /EVEN
A2
A3
A4
A5
A6
A7
1
DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
1
T/R
2
A1
3
A2
4
A3
5
A4
6
A5
7
CC
8
A6
9
A7
10 11 12
V
A8
ODD ERROR
/EVEN
See page 481, 483
See page 498
646
666
667
OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
647
8-BIT D-TYPE TRANSPARENT READ-BACK LATCHES WITH 3-STATE
OUTPUTS
OCTAL BUS TRANSCEIVERS AND REGISTERS WITH OPEN-COLLECTOR OUTPUTS
648
OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
V
CC
OE2
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
PRE
C
CONT-
24 23 22 21 20 19 18 17 16 15 14 13
ROL
G
CLOCK SELECT
BA BA
V
CC
B1
B2
B3
B4
B5
B6
B7
B8
24 23 22 21 20 19 18 17 16 15 14 13
OE2
OERB
OE1
1Q
1D
2Q
2D
3Q
3D
4Q
4D
5Q
5D
6Q
6D
7Q
7D
8Q
8D
PRE
C
SELECT CONT- B1
B2
B3
B4
B5
B6
B7
CLOCK
BA
BA
ROL
G
CLR
CLOCK
AB
B8
SELECT DIREC-
AB
TION
A1
A2
A3
A4
A5
A6
A7
A8
1
2
3
1D
4
2D
5
3D
6
4D
7
5D
8
6D
9
7D
10 11 12
OERB OE1
8D
CLR GND
1
2
3
4
5
A2
6
A3
7
A4
8
A5
9
A6
10 11 12
CLOCK SELECT DIREC- A1
A7
A8
GND
AB AB TION
See page 484, 486, 488
See page 500, 501
184
TI [ TEXAS INSTRUMENTS ]
