Pin Assignments
16973
8-BIT BUS TRANSCEIVER AND TRANSPARENT D-TYPE LATCH
WITH FOUR INDEPENDENT BUFFERS
V
CC
V
CC
DIR
B1
Q1
GND
B2
Q2
B3
Q3
GND
B4
Q4
B5
Q5
GND
B6
Q6
B7
Q7
GND
Q8
B8
LOE
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
1
TOE
2
D1
3
A1
4
GND
5
Y1
6
A2
7
CC
8
D2
9
A3
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
V
V
CC
GND
Y2
A4
D3
A5
GND
Y3
A6
D4
A7
GND
A8
Y4
LE
See page 706
25244
29821
10-BIT BUS-INTERFACE FLIP-FLOPS WITH 3-STATE OUTPUTS
25-Ω OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS
1OE
1A1
1A2
V
CC
1A3
1A4
2A1
2A2
V
2A3
2A4
2OE
V
CC
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
9Q
10Q
CLK
CC
24 23 22 21 20 19 18 17 16 15 14 13
24 23 22 21 20 19 18 17 16 15 14 13
1
1Y1
2
GND
3
1Y2
4
1Y3
5
GND
6
1Y4
7
2Y1
8
GND
9
2Y2
10 11 12
1
OE
2
1D
3
2D
4
3D
5
4D
6
5D
7
6D
8
7D
9
8D
10 11 12
2Y3
GND
2Y4
9D
10D
GND
See page 708
See page 711
25245
29825
8-BIT BUS-INTERFACE FLIP-FLOPS WITH 3-STATE OUTPUTS
25-Ω OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
V
CC
OE3
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q CLKEN CLK
DIR
B1
B2
V
B3
B4
B5
B6
V
B7
B8
OE
CC
CC
24 23 22 21 20 19 18 17 16 15 14 13
24 23 22 21 20 19 18 17 16 15 14 13
1
OE1
2
OE2
3
1D
4
2D
5
3D
6
4D
7
5D
8
6D
9
7D
10 11 12
1
A1
2
GND
3
A2
4
A3
5
GND
6
A4
7
A5
8
GND
9
A6
10 11 12
8D
CLR GND
A7
GND
A8
See page 709
See page 712
25642
29827
29828
25-Ω OCTAL BUS TRANSCEIVER
10-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
DIR
B1
B2
V
CC
B3
B4
B5
B6
V
CC
B7
B8
OE
24 23 22 21 20 19 18 17 16 15 14 13
V
CC
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
Y9
Y10
OE2
24 23 22 21 20 19 18 17 16 15 14 13
1
A1
2
GND
3
A2
4
A3
5
GND
6
A4
7
A5
8
GND
9
A6
10
A7
11 12
GND
A8
1
OE1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10 11 12
A9
A10
GND
See page 710
See page 713, 714
212
TI [ TEXAS INSTRUMENTS ]
