PAL16L8B Datasheet, PDF (4/33 Pages) Advanced Micro Devices – 20-Pin TTL Programmable Array Logic

AMD
CONNECTION DIAGRAMS
Top View
DIP
(Note 1) ¹
I1 2
I2 3
I3 4
I4 5
I5 6
I6 7
I7 8
I8 9
GND 10
20 V_CC
19 (Note 10)
18 (Note 9)
17 (Note 8)
16 (Note 7)
15 (Note 6)
14 (Note 5)
13 (Note 4)
12 ^{(Note 3)}
11 (Note 2)
16492D-5
28-Pin PLCC
20-Pin PLCC
3 2 1 20 ₁₉
I₃ 4
I₄ 5
I₅ 6
I₆ 7
I₇ 8
9 10 11 12 13
18 (Note 9)
17 (Note 8)
16 (Note 7)
15 (Note 6)
14 (Note 5)
16492D-6
I₈
GND
(Note 2)
(Note 3)
GND
(Note 4)
GND
4 3 2 1 28 27 26
5
25
6
24
7
23
8
22
9
21
10
20
11
19
12 13 14 15 16 17 18
I₁
(Note 1)
V_CC
(Note 10)
GND
(Note 9)
GND
16492D-7
PIN DESIGNATIONS
CLK =
GND =
I
=
I/O =
O=
OE =
Clock
Ground
Input
Input/Output
Output
Output Enable
VCC = Supply Voltage
Note:
Pin 1 is marked for orientation.
Note
1
2
3
4
5
6
7
8
9
10
16L8
I0
I9
O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
O8
16R8
CLK
OE
O1
O2
O3
O4
O5
O6
O7
O8
16R6
CLK
OE
I/O1
O2
O3
O4
O5
O6
O7
I/O8
16R4
CLK
OE
I/O1
I/O2
O3
O4
O5
O6
I/O7
I/O8
2-6
PAL16R8 Family