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參數(shù)資料
| 型號： | ID8259A |
| 廠商： | Intel Corp. |
| 英文描述： | PROGRAMMABLE INTERRUPT CONTROLLER |
| 中文描述： | 可編程中斷控制器 |
| 文件頁數(shù)： | 20/24頁 |
| 文件大小： | 325K |
| 代理商： | ID8259A |
8259A
ABSOLUTE MAXIMUM RATINGS
*
Ambient Temperature Under Bias àààààà0
§
C to 70
§
C
Storage Temperature àààààààààà
b
65
§
C to
a
150
§
C
Voltage on Any Pin
with Respect to Groundàààààààààà
b
0.5V to
a
7V
Power Dissipation ààààààààààààààààààààààààààà1W
NOTICE: This is a production data sheet. The specifi-
cations are subject to change without notice.
*
WARNING: Stressing the device beyond the ‘‘Absolute
Maximum Ratings’’ may cause permanent damage.
These are stress ratings only. Operation beyond the
‘‘Operating Conditions’’ is not recommended and ex-
tended exposure beyond the ‘‘Operating Conditions’’
may affect device reliability.
D.C. CHARACTERISTICS
T
A
e
0
§
C to 70
§
C, V
CC
e
5V
g
10%
Symbol
Parameter
Min
Max
Units
Test Conditions
V
IL
Input Low Voltage
b
0.5
2.0
*
0.8
V
V
IH
Input High Voltage
V
CC
a
0.5V
V
V
OL
Output Low Voltage
0.45
V
I
OL
e
2.2 mA
I
OH
e b
400
m
A
I
OH
eb
100
m
A
I
OH
e b
400
m
A
0V
s
V
IN
s
V
CC
0.45V
s
V
OUT
s
V
CC
V
OH
Output High Voltage
2.4
V
V
OH(INT)
Interrupt Output High
Voltage
3.5
V
2.4
V
I
LI
Input Load Current
b
10
a
10
m
A
I
LOL
Output Leakage Current
b
10
a
10
m
A
I
CC
V
CC
Supply Current
85
mA
I
LIR
IR Input Load Current
b
300
m
A
V
IN
e
0
V
IN
e
V
CC
10
m
A
*
NOTE:
For Extended Temperature EXPRESS V
IH
e
2.3V.
CAPACITANCE
T
A
e
25
§
C; V
CC
e
GND
e
0V
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
C
IN
Input Capacitance
10
pF
fc
e
1 MHz
C
I/O
I/O Capacitance
20
pF
Unmeasured Pins Returned to V
SS
20
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