AMD
LOGIC DIAGRAM
DIP and 20-Pin PLCC (28-Pin PLCC) Pinouts
16R6-5 (-4)
16R6 (-4)
20
V
CC
CLK
1
(24)
(23)
0
3
4
7
8
11 12 15 16 19 20 23 24 27 28 31
0
I/O
19
8
(22)
7
8
I
2
GND
1
(25)
(21)
O
7
D
D
D
D
D
D
Q
Q
18
(20)
15
16
I
3
GND
2
(26)
(19)
17
Q
Q
O
6
(18)
23
24
GND
I
4
3
(17)
(27)
O
5
Q
Q
16
(16)
31
32
I
GND
5
4
(15)
(28)
V
O
4
15
CC
Q
Q
(1)
(14)
39
40
GND
I
6
5
(13)
(2)
O
3
14
(12)
Q
Q
47
48
I
GND
7
(3)
6
(11)
O
2
Q
Q
13
(10)
55
56
I
8
7
GND
(4)
(9)
I/O
1
12
(8)
63
I
9
OE
11
(7)
8
(5)
0
3
4
7
8
11 12 15 16 19 20 23 24 27 28 31
10
(6)
GND
16492D-10
2-12
PAL16R8 Family