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UPI-452 Datasheet, PDF (45/53 Pages) Intel Corporation – CHMOS PROGRAMMABLE I/O PROCESSOR
UPI-452
ABSOLUTE MAXIMUM RATINGS
Ambient Temperature Under Bias
0 C to 70 C
Storage Temperature
b65 C to a150 C
Voltage on Any
Pin to VSS
Voltage on VCC to VSS
Power Dissipation
b0 5V to VCC a 0 5V
b0 5V to a6 5V
1 0W
NOTICE This is a production data sheet The specifi-
cations 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
D C CHARACTERISTICS TA e 0 C to 70 C VCC e 5V g10% VSS e 0V
Symbol
Parameter
Min
Max Units
Test Conditions
VIL
Input Low Voltage
VIH
Input High Voltage
(except XTAL1 RST)
b0 5
20
08
V
VCC a 0 5 V
VIH1
Input High Voltage
(XTAL1 RST)
39
VCC a 0 5 V
VOL
Output Low Voltage
(Ports 1 2 3 4)
0 45
V IOL e 1 6 mA (Note 1)
VOL1
Output Low Voltage
(except Ports 1 2 3 4)
0 45
V IOL e 3 2 mA (Note 1)
VOH
VOH1
Output High Voltage
(Ports 1 2 3 4)
Output High Voltage
(except Ports 1 2 3 4 and
Host Interface (Slave) Port)
24
0 9 VCC
24
0 9 VCC
V IOH e b60 mA VCC e 5V g10%
V IOH e b10 mA
V IOH e b400 mA VCC e 5V g10%
V IOH e b40 mA (Note 2)
VOH2
IIL
ITL
Output High Voltage
24
(Host Interface (Slave) Port) VCC b 0 4
Logical 0 Input Current
(Ports 1 2 3 4)
Logical 1 to 0 Transition
Current (Ports 1 2 3 4)
b50
b650
V IOH e b400 mA VCC e 5V g10%
V IOH e b10 mA
mA VIN e 0 45V
mA VIN e 2V
45