ID82C55A Intersil, ID82C55A Datasheet - Page 2

• Manufacturer Part Number: ID82C55A
• Description: IC I/O EXPANDER 24B 40DIP
• Manufacturer: Intersil

Specifications of ID82C55A

• Interface: Programmable
• Number Of I /o: 24
• Interrupt Output: No
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 40-CDIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Frequency - Clock: -

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