參數(shù)資料
型號: IQ82C55AZ96
廠商: Intersil
文件頁數(shù): 12/29頁
文件大小: 0K
描述: IC I/O EXPANDER 24B 44MQFP
標準包裝: 500
接口: 可編程
輸入/輸出數(shù): 24
中斷輸出:
電源電壓: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 44-QFP
供應商設備封裝: 44-MQFP(10x10)
包裝: 管件
2
FN2969.10
November 16, 2006
Pinouts
82C55A (PDIP, CERDIP)
TOP VIEW
82C55A (CLCC)
TOP VIEW
82C55A (PLCC)
TOP VIEW
82C55A (MQFP)
TOP VIEW
PA3
PA2
PA1
PA0
RD
CS
GND
A1
A0
PC7
PC6
PC5
PC4
PC0
PC1
PC2
PC3
PB0
PB1
PB2
PA4
PA5
PA6
PA7
WR
RESET
D0
D1
D2
D3
D4
D5
D6
D7
VCC
PB7
PB6
PB5
PB4
PB3
13
1
2
3
4
5
6
7
8
9
10
11
12
14
15
16
17
18
19
20
28
40
39
38
37
36
35
34
33
32
31
30
29
27
26
25
24
23
22
21
40
65
3
2
1 44 43 42 41
4
9
10
11
8
7
12
13
17
16
15
14
39
38
37
36
35
34
33
32
31
30
29
18 19 20 21 22 23 24 25 26 27 28
GND
NC
A1
A0
PC7
PC6
PC5
PC4
PC0
PC1
PC2
PC
3
PB
0
PB
1
PB
2
PB
3
PB
4
PB
5
PB
6
PB
7
V
CC
NC
RESET
D0
D1
D2
D3
D4
D5
D6
D7
NC
CS
RD
PA
0
PA
1
PA
2
PA
3
PA
4
PA
5
PA
6
7
WR
CS
GND
A1
A0
PC7
PC6
PC5
PC4
PC0
PC1
PC3
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
NC
RESET
D0
D1
D2
D3
D4
D5
D6
D7
VCC
RD
PA
0
PA
1
PA
2
PA
3
PA
4
PA
5
PA
6
PA
7
WR
NC
PC2
NC
44 43 42 41 40
39
38
37
36
35
34
33
32
31
30
29
28
27
1
2
3
4
5
6
26
25
24
23
22
21
20
19
18
7
8
9
10
11
12
13
14
15
16
17
PC6
PC7
A0
A1
GND
CS
1
2
3
4
5
6
7
8
9
10
11
12 13 14 15 16 17
PC5
PC4
PC0
PC1
PC2
28
27
26
25
24
23
22
21
20
19
18
PB7
VCC
D7
D6
D5
D4
39 38 37 36 35 34
33
32
31
30
29
44 43 42 41 40
NC
PA
4
PA
5
PA
6
PA
7
WR
RESET
D0
D1
D2
D3
RD
PA
0
PA
1
PA
2
PA
3
NC
PB
3
PB
4
PB
5
PB
6
NC
PC
3
PB
0
PB
1
PB
2
82C55A
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