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參數(shù)資料
| 型號(hào)： | LP87C54 |
| 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 WITH 16 KBYTES USER PROGRAMMABLE EPROM |
| 中文描述： | 8-BIT, OTPROM, 12 MHz, MICROCONTROLLER, PDIP40 |
| 封裝： | PLASTIC, DIP-40 |
| 文件頁(yè)數(shù)： | 8/20頁(yè) |
| 文件大?。?/td> | 290K |
| 代理商： | LP87C54 |
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AUTOMOTIVE 87C54/87C54-20
ABSOLUTE MAXIMUM RATINGS
*
Ambient Temperature Under Bias
b
40
§
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
I
OL
Per I/O Pin ààààààààààààààààààààààààààà15 mA
Power Dissipationàààààààààààààààààààààààààà1.5W
(Based on package heat transfer limitations, not
device power consumption)
Typical Junction Temperature àààààààààààà
a
135
§
C
(Based on ambient temperature at
a
125
§
C)
Typical Thermal Resistance Junction-to-Ambient
(
i
JA
):
PDIP àààààààààààààààààààààààààààààààà45
§
C/W
PLCC ààààààààààààààààààààààààààààààà46
§
C/W
NOTICE: This data sheet contains information on
products in the sampling and initial production phases
of development. The specifications are subject to
change without notice. Verify with your local Intel
Sales office that you have the latest data sheet be-
fore finalizing a design.
*
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.
ADVANCED INFORMATIONDCONTACT INTEL FOR DESIGN-IN INFORMATION
DC CHARACTERISTICS:
(T
A
e b
40
§
C to
a
125
§
C; V
CC
e
5V
g
20%; V
SS
e
0V)
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
(Note 4)
V
IL
Input Low Voltage
b
0.5
0.2 V
CC
b
0.1
0.2 V
CC
b
0.3
V
CC
a
0.5
V
V
IL1
Input Low Voltage EA
0
V
V
IH
Input High Voltage
(Except XTAL1, RST, EA)
0.2 V
CC
a
0.9
V
V
IH1
Input High Voltage (XTAL1, RST)
0.7 V
CC
a
0.1V
V
CC
a
0.5
V
V
OL
Output Low Voltage
(Note 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 (Note 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
I
OH
e b
200
m
A
I
OH
e b
3.2 mA (Note 4)
I
OH
e b
7.0 mA
m
A V
IN
e
0.45V
0.45
V
1.0
V
V
OL1
Output Low Voltage
(Note 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
CC
b
0.5
V
CC
b
0.7
V
CC
b
1.5
V
V
V
V
OH1
Output High Voltage
(Port 0 in External Bus Mode)
V
V
V
I
IL
Logical 0 Input Current
(Ports 1, 2 and 3)
b
75
I
LI
Input leakage Current (Port 0)
g
10
b
750
m
A V
IL
MAX
k
V
IN
k
V
CC
m
A V
IN
e
2V
I
TL
Logical 1 to 0 Transition Current
(Ports 1, 2 and 3)
RRST
RST Pulldown Resistor
40
225
K
X
CIO
Pin Capacitance
10
pF
@
1 MHz, 25
§
C
I
CC
Power Supply Current:
Running at 16/20 MHz (Figure 5)
Idle Mode at 16/20 MHz (Figure 5)
Power Down Mode
(Note 3)
20/25
5
15
28/33
12/14
100
mA
mA
m
A
8
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