Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
零件编号
产品描述 (功能)
8255A-5 查看數據表(PDF) - Intel
零件编号
产品描述 (功能)
生产厂家
8255A-5
CHMOS PROGRAMMABLE PERIPHERAL INTERFACE
Intel
8255A-5 Datasheet PDF : 23 Pages
1
2
3
4
5
6
7
8
9
10
Next
Last
82C55A
MODE 0 Port Definition
A
B
GROUP A
GROUP B
D
4
D
3
D
1
D
0
PORT A
PORT C
(UPPER)
PORT B
PORT C
(LOWER)
0
0
0
0
OUTPUT
OUTPUT
0
OUTPUT
OUTPUT
0
0
0
1
OUTPUT
OUTPUT
1
OUTPUT
INPUT
0
0
1
0
OUTPUT
OUTPUT
2
INPUT
OUTPUT
0
0
1
1
OUTPUT
OUTPUT
3
INPUT
INPUT
0
1
0
0
OUTPUT
INPUT
4
OUTPUT
OUTPUT
0
1
0
1
OUTPUT
INPUT
5
OUTPUT
INPUT
0
1
1
0
OUTPUT
INPUT
6
INPUT
OUTPUT
0
1
1
1
OUTPUT
INPUT
7
INPUT
INPUT
1
0
0
0
INPUT
OUTPUT
8
OUTPUT
OUTPUT
1
0
0
1
INPUT
OUTPUT
9
OUTPUT
INPUT
1
0
1
0
INPUT
OUTPUT
10
INPUT
OUTPUT
1
0
1
1
INPUT
OUTPUT
11
INPUT
INPUT
1
1
0
0
INPUT
INPUT
12
OUTPUT
OUTPUT
1
1
0
1
INPUT
INPUT
13
OUTPUT
INPUT
1
1
1
0
INPUT
INPUT
14
INPUT
OUTPUT
1
1
1
1
INPUT
INPUT
15
INPUT
INPUT
MODE 0 Configurations
231256 – 10
8
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]