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參數(shù)資料
| 型號： | M80C51FB |
| 廠商： | Intel Corp. |
| 英文描述： | CHMOS Single-Chip 8-Bit Microcontroller(CHMOS單芯片8位微控制器) |
| 中文描述： | CHMOS單片8位微控制器（CHMOS單芯片8位微控制器） |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 184K |
| 代理商： | M80C51FB |
M80C51FB
ABSOLUTE MAXIMUM RATINGS
*
Case Temperature
under Bias
(6)
àààààààààààààààà
b
55
§
C to
a
125
§
C
Storage Temperature àààààààààà
b
65
§
C to
a
150
§
C
Voltage on EA/V
PP
Pin to V
SS
ààààààà0V to
a
13.0V
Voltage on Any Other Pin to V
SS
àà
b
0.5V to
a
6.5V
Maximum I
OL
Per I/O Pin àààààààààààààààààà15 mA
Power Dissipationàààààààààààààààààààààààààà1.5W
(based on PACKAGE heat transfer limitations, not
device power consumption)
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.
Operating Conditions
Symbol
Description
Min
Max
Unit
§
C
T
C
Case Temperature (Instant On)
b
55
a
125
V
CC
Digital Supply Voltage
4.0
6.0
V
f
OSC
Oscillator Frequency
3.5
16
MHz
D.C. CHARACTERISTICS:
(Over Specified Operating Conditions)
Symbol
Parameter
Min
Max
Unit
Test Conditions
V
IL
Input Low Voltage
b
0.5
0.2 V
CC
b
0.1
V
CC
a
0.5
V
V
IH
Input High Voltage
(Except XTAL1, RST)
0.2 V
CC
a
0.9
V
V
IH1
Input High Voltage (XTAL1, RST)
0.7 V
CC
V
CC
a
0.5
V
V
OL
Output Low Voltage
(5)
(Ports 1, 2, and 3)
0.3
V
I
OL
e
100
m
A (Note 1)
I
OL
e
1.6 mA (Note 1)
I
OL
e
3.5 mA (Notes 1, 4)
I
OL
e
200
m
A (Note 1)
I
OL
e
3.2 mA (Note 1)
I
OL
e
7.0 mA (Note 1, 4)
I
OH
e b
10
m
A
I
OH
e b
30
m
A
I
OH
e b
60
m
A
0.45
V
1.0
V
V
OL1
Output Low Voltage
(5)
(Port 0, ALE, PSEN)
0.3
V
0.45
V
1.0
V
V
OH
Output High Voltage
(Ports 1, 2, and 3)
V
CC
b
0.3
V
CC
b
0.7
V
CC
b
1.5
V
V
V
6
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