LD87C51-1(2004) 데이터 시트보기 (PDF) - Intel
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LD87C51-1 Datasheet PDF : 20 Pages
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87C51/80C51BH/80C31BH
ABSOLUTE MAXIMUM RATINGS:
Ambient Temperature Under Bias.... - 4 0° C to +85°C
Storage Temperature..................... - 65° C to +150°C
Voltage on EA/V PP Pin to VSS.............. 0V to +13.0V
Voltage on Any Other Pin to VSS........ - 0.5V to + 6.5V
Maximum IOL per I/O Pin...................................15 mA
Power Dissipation................................................1.5W
(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
TA
VCC
fOSC
Description
Ambient Temperature Under Bias
Commercial
Express-40
Supply Voltage
Oscillator Frequency
87C51/BH
87C51-1/BH-1
87C51-2/BH-2
87C51-24/BH-24
Min
0
4.5
3.5
3.5
0.5
3.5
Max
+70
+85
5.5
12
16
12
24
Unit
°C
°C
V
MHz
DC CHARACTERISTICS (Over Operating Conditions)
All parameter values apply to all devices unless otherwise indicated.
Symbol Parameter
Min
Typ(1) Max
Unit Test Conditions
VIL
VIL1
VIH
VIH1
VOL
Input Low Voltage
Commercial
Express
Input Low Voltage EA
Commercial
Express
Input High Voltage
(Except XTAL1, RST)
Commercial
Express
Input High Voltage
(XTAL1, RST)
Commercial
Express
Output Low Voltage(6)
(Ports 1, 2, 3)
-0.5
-0.5
0
-0.5
0.2 VCC + 0.9
0.2 VCC + 1
0.7 VCC
0.7 VCC + 0.1
0.2 VCC - 0.1
V
0.2 VCC - 0.15
V
0.2 VCC -0.3
V
0.2 VCC -0.35
V
VCC +0.5
V
VCC +0.5
V
VCC +0.5
VCC +0.5
0.3
0.45
1.0
V
V
V IOL = 100 mA(2)
V IOL = 1.6 mA(2)
V IOL = 3.5 mA(2)
8
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