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參數(shù)資料
| 型號： | D87C51 |
| 廠商： | INTEL CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER |
| 中文描述： | 8-BIT, UVPROM, 12 MHz, MICROCONTROLLER, CDIP40 |
| 封裝： | CERDIP-40 |
| 文件頁數(shù)： | 8/21頁 |
| 文件大?。?/td> | 284K |
| 代理商： | D87C51 |
87C51/80C51BH/80C31BH
ABSOLUTE MAXIMUM RATINGS
*
Ambient Temperature Under Biasà
b
40
§
C to
a
85
§
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 de-
vice power consumption.)
NOTICE: This data sheet contains preliminary infor-
mation on new products in production. It is valid for
the devices indicated in the revision history. The
specifications 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
T
A
Ambient Temperature Under Bias
Commercial
Express
0
a
70
a
85
§
C
§
C
b
40
V
CC
Supply Voltage
4.5
5.5
V
f
OSC
Oscillator Frequency
87C51/BH
87C51-1/BH-1
87C51-2/BH-2
87C51-24/BH-24
MHz
3.5
3.5
0.5
3.5
12
16
12
24
DC CHARACTERISTICS
(Over Operating Conditions)
All parameter values apply to all devices unless otherwise indicated.
Symbol
Parameter
Min
Typ(1)
Max
Unit
Test Conditions
V
IL
Input Low Voltage
Commercial
Express
b
0.5
b
0.5
0.2 V
CC
b
0.1
0.2 V
CC
b
0.15
V
V
V
IL1
Input Low Voltage EA
Commercial
Express
0
0.2 V
CC
b
0.3
0.2 V
CC
b
0.35
V
V
b
0.5
V
IH
Input High Voltage
(Except XTAL1, RST)
Commercial
Express
0.2 V
CC
a
0.9
0.2 V
CC
a
1
V
CC
a
0.5
V
CC
a
0.5
V
V
V
IH1
Input High Voltage
(XTAL1, RST)
Commercial
Express
0.7 V
CC
0.7 V
CC
a
0.1
V
CC
a
0.5
V
CC
a
0.5
V
V
V
OL
Output Low Voltage
(6)
(Ports 1, 2, 3)
0.3
V
I
OL
e
100
m
A
(2)
I
OL
e
1.6 mA
(2)
I
OL
e
3.5 mA
(2)
0.45
V
1.0
V
8
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