87L54 データシートの表示（PDF） - Intel
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87L54 Datasheet PDF : 20 Pages
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8XL52 54 58
ABSOLUTE MAXIMUM RATINGS
Ambient Temperature Under Bias b40 C to a85 C
Storage Temperature
b65 C to a150 C
Voltage on EA VPP Pin to VSS
0V to a13 0V
Voltage on Any Other Pin to VSS b0 5V to a6 5V
IOL per I O Pin
15 mA
Power Dissipation
1 5W
(based on PACKAGE heat transfer limitations not
device power consumption)
NOTICE This data sheet contains information on
products in the sampling and initial production phases
of development 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
TA
Ambient Temperature Under Bias
Commercial
Express
VCC
Supply Voltage
Min
0
b40
27
Max
a70
a85
36
Units
C
C
V
DC CHARACTERISTICS (Over Operating Conditions)
All parameter values apply to all devices unless otherwise indicated
Symbol
VIL
VIL1
VIH
VIH1
VIH2
VOL
VOL1
VOH
VOH1
IIL
ILI
Parameter
Input Low Voltage
(except XTAL1 RST)
Input Low Voltage
(XTAL1 RST)
Input High Voltage
(Except XTAL1 RST EA)
Input High Voltage (EA)
Input High Voltage
(XTAL1 RST)
Output Low Voltage (Note 4)
(Ports 1 2 and 3)
Output Low Voltage (Note 4)
(Port 0 ALE PSEN)
Output High Voltage
(Ports 1 2 and 3 ALE PSEN
Output High Voltage
(Port 0 in External Bus Mode)
Logical 0 Input Current
(Ports 1 2 and 3)
Input Leakage Current (Port 0)
Min
b0 5
b0 5
20
VCC b 1 0
0 7 VCC
VCC b 0 7
24
Max
08
0 2 VCC b 0 1
VCC a 0 5
VCC a 0 5
VCC a 0 5
04
04
b50
g 10
Units
V
V
V
V
V
V
V
V
V
mA
mA
Test Conditions
IOL e 1 6 mA (Note 1)
IOL e 3 2 mA
(Note 1)
IOH e b30 mA
(Note 2)
IOH e b1 0 mA
(Note 2)
VIN e 0 4V
0 k VIN k VCC
8
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