參數(shù)資料
型號: W83C42
英文描述: KEYBOARD CONTROLLER
中文描述: 鍵盤控制器
文件頁數(shù): 7/15頁
文件大?。?/td> 89K
代理商: W83C42
W83C42
Publication Release Date: July 1994
- 7 -
Revision A3
Send Data to K/B
START
CLOCK
( KCLK )
SERIAL DATA
( KDAT )
T12
T14
T13
D0
D1
D2
D3
D4
D5
D6
D7
P
STOP
T16
T19
Receive Data from K/B
START
CLOCK
( KCLK )
T15
T14
T13
D0
D1
D2
D3
D4
D5
D6
D7
P
STOP
T20
SERIAL DATA
( T1 )
XIN/XOUT Clock
XIN CLK
T21
ABSOLUTE MAXIMUM RATINGS
PARAMETER
RATING
UNIT
Ambient Operating Temperature
-0 to +85
°
C
°
C
V
Storage Temperature
-65 to +150
Supply Voltage to Ground Potential
-0.3 to +7.0
Applied Input/Output Voltage
-0.3 to +7.0
V
Power Dissipation
50
mW
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
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