82C55A_06 Datasheet, PDF (2/29 Pages) Intersil Corporation – CMOS Programmable Peripheral Interface

Pinouts
82C55A (PDIP, CERDIP)
TOP VIEW
PA3 1
PA2 2
PA1 3
PA0 4
RD 5
CS 6
GND 7
A1 8
A0 9
PC7 10
PC6 11
PC5 12
PC4 13
PC0 14
PC1 15
PC2 16
PC3 17
PB0 18
PB1 19
PB2 20
40 PA4
39 PA5
38 PA6
37 PA7
36 WR
35 RESET
34 D0
33 D1
32 D2
31 D3
30 D4
29 D5
28 D6
27 D7
26 VCC
25 PB7
24 PB6
23 PB5
22 PB4
21 PB3
82C55A
82C55A (CLCC)
TOP VIEW
6 5 4 3 2 1 44 43 42 41 40
GND 7
NC 8
39 NC
38 RESET
A1 9
A0 10
PC7 11
PC6 12
PC5 13
PC4 14
PC0 15
PC1 16
PC2 ₁₇
37 D0
36 D1
35 D2
34 D3
33 D4
32 D5
31 D6
30 D7
29 NC
18 19 20 21 22 23 24 25 26 27 28
82C55A (PLCC)
TOP VIEW
CS
GND
A1
A0
PC7
NC
PC6
PC5
PC4
PC0
PC1
6 5 4 3 2 1 44 43 42 41 40
7
39
8
38
9
37
10
36
11
35
12
34
13
33
14
32
15
31
16
30
17
29
18 1920 21 22 23 24 25 26 27 28
RESET
D0
D1
D2
D3
NC
D4
D5
D6
D7
V_CC
82C55A (MQFP)
TOP VIEW
CS
GND
A1
A0
PC7
PC6
PC5
PC4
PC0
PC1
PC2
44 43 42 41 40 39 38 37 36 35 34
1
33
2
32
3
31
4
30
5
29
6
28
7
27
8
26
9
25
10
24
11
23
12 13 14 15 16 17 18 19 20 21 22
RESET
D0
D1
D2
D3
D4
D5
D6
D7
V_CC
PB7
2
FN2969.10
November 16, 2006