AMD
LOGIC DIAGRAM
DIP and 20-Pin PLCC (28-Pin PLCC) Pinouts
16L8-5 (-4)
16L8 (-4)
V
20
CC
1
I
0
(23)
0
3
4
7
8
11 12 15 16 19 20 23 24 27 28 31
(24)
0
O
19
8
(22)
7
8
2
I
I
I
I
1
2
3
4
GND
(25)
(21)
I/O
7
18
(20)
15
16
3
GND
(26)
(19)
17 I/O
(18)
6
23
24
4
GND
(27)
(17)
16 I/O
(16)
5
31
32
5
GND
(28)
(15)
15 I/O
(14)
V
4
CC
(1)
39
40
6
I
5
GND
(2)
(13)
I/O
3
14
(12)
47
48
7
I
6
GND
(3)
(11)
13 I/O
2
(10)
55
56
I
8
7
GND
(4)
(9)
12 O
1
(8)
63
11
(7)
I
9
I
9
8
(5)
0
3
4
7
8
11 12 15 16 19 20 23 24 27 28 31
10
(6)
GND
16492D-8
2-10
PAL16R8 Family