Pin Assignments
832
853
8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS
HEX 2-INPUT OR DRIVERS
positive logic:
Y = A + B
V
CC
6B
6A
6Y
5B
5A
5Y
4B
4A
4Y
V
CC
B1
B2
B3
B4
B5
B6
B7
B8 PARITY OEB
LE
20 19 18 17 16 15 14 13 12 11
24 23 22 21 20 19 18 17 16 15 14 13
1
1A
2
1B
3
1Y
4
2A
5
2B
6
2Y
7
3A
8
3B
9
3Y
10
GND
1
OEA
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10 11 12
ERR
CLR GND
See page 533
See page 538
833
857
HEX 2-TO-1 UNIVERSAL MULTIPLEXERS WITH 3-STATE OUTPUTS
8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS
V
CC
B1
B2
B3
B4
B5
B6
B7
B8 PARITY OEB
CLK
V
CC
S1
6A
6B
6Y
5A
5B
5Y
4A
4B
4Y
T/C
24 23 22 21 20 19 18 17 16 15 14 13
24 23 22 21 20 19 18 17 16 15 14 13
S1
1A
6A
1B
6B
1Y
6Y
2A
5A
2B
5B
2Y
5Y
3A
4A
3B
4B
4Y
S0
T/C
3Y OPER=0
1
OEA
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10 11 12
1
S0
2
1A
3
1B
4
1Y
5
2A
6
2B
7
2Y
8
3A
9
3B
10 11 12
ERR
CLR GND
3Y
OPER GND
ZERO
See page 534
See page 540
841
861
10-BIT TRANSCEIVERS WITH 3-STATE OUTPUTS
10-BIT BUS-INTERFACE D-TYPE LATCHES WITH 3-STATE OUTPUTS
V
CC
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
9Q
10Q
C
V
CC
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10 OEAB
24 23 22 21 20 19 18 17 16 15 14 13
24 23 22 21 20 19 18 17 16 15 14 13
1Q
1D
2Q
2D
3Q
3D
4Q
4D
5Q
5D
6Q
6D
7Q
7D
8Q
8D
9Q
9D
10Q
10D
OC
C
1
OC
2
1D
3
2D
4
3D
5
4D
6
5D
7
6D
8
7D
9
8D
10 11 12
1
OEBA
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10 11 12
9D
10D
GND
A9
A10
GND
See page 536
See page 542
843
863
9-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
9-BIT BUS-INTERFACE D-TYPE LATCHES WITH 3-STATE OUTPUTS
V
CC
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
9Q
PRE
C
V
CC
B1
B2
B3
B4
B5
B6
B7
B8
B9 OEAB2 OEAB1
24 23 22 21 20 19 18 17 16 15 14 13
24 23 22 21 20 19 18 17 16 15 14 13
1Q
1D
2Q
2D
3Q
3D
4Q
4D
5Q
5D
6Q
6D
7Q
7D
8Q
8D
9Q
9D
PRE
CLR
OC
C
1
OC
2
1D
3
2D
4
3D
5
4D
6
5D
7
6D
8
7D
9
8D
10 11 12
1
2
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10 11 12
A9 OEBA2 GND
9D
CLR GND
OEBA1 A1
See page 537
See page 543
188