87C51 Intel Corporation, 87C51 Datasheet - Page 8

• Manufacturer Part Number: 87C51
• Description: CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
• Manufacturer: Intel Corporation

87C51 80C51BH 80C31BH
ABSOLUTE MAXIMUM RATINGS
Ambient Temperature Under Bias
Storage Temperature
Voltage on EA V
Voltage on Any Other Pin to V
Maximum I
Power Dissipation
(Based on package heat transfer limitations not de-
vice power consumption )
OPERATING CONDITIONS
DC CHARACTERISTICS
All parameter values apply to all devices unless otherwise indicated
8
Symbol
V
V
V
V
V
IL
IL1
IH
IH1
OL
Symbol
T
V
f
OSC
A
CC
OL
Input Low Voltage
Input Low Voltage EA
Input High Voltage
(Except XTAL1 RST)
Input High Voltage
(XTAL1 RST)
Output Low Voltage
(Ports 1 2 3)
per I O Pin
Commercial
Express
Commercial
Express
Commercial
Express
Commercial
Express
PP
Parameter
Pin to V
Ambient Temperature Under Bias
Supply Voltage
Oscillator Frequency
Commercial
Express
87C51 BH
87C51-1 BH-1
87C51-2 BH-2
87C51-24 BH-24
SS
SS
(6)
(Over Operating Conditions)
b
Description
b
b
65 C to
40 C to
0 5V to
0 2 V
0 7 V
0V to
0 2 V
0 7 V
b
b
b
CC
CC
Min
CC
a
a
0
0 5
0 5
0 5
a
a
15 mA
150 C
a
CC
a
13 0V
1 5W
a
85 C
6 5V
0 9
0 1
1
Typ(1)
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
WARNING Stressing the device beyond the ‘‘Absolute
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
0 2 V
0 2 V
0 2 V
0 2 V
V
V
V
V
b
Min
CC
CC
CC
CC
4 5
3 5
3 5
0 5
3 5
0
CC
CC
40
Max
0 45
CC
CC
0 3
1 0
a
a
a
a
b
b
b
b
0 5
0 5
0 5
0 5
0 15
0 35
0 1
0 3
Unit
Max
a
a
5 5
12
16
12
24
V
V
V
V
V
V
V
V
V
V
V
70
85
Test Conditions
I
I
I
OL
OL
OL
e
e
e
100 A
1 6 mA
3 5 mA
MHz
Unit
V
C
C
(2)
(2)
(2)