80C42 Просмотр технического описания (PDF) - Intel
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80C42 Datasheet PDF : 25 Pages
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UPI-C42 UPI-L42
ABSOLUTE MAXIMUM RATINGS
Ambient Temperature Under Bias 0 C to a70 C
Storage Temperature
b65 C to a150 C
Voltage on Any Pin with
Respect to Ground
b0 5V to a7V
Power Dissipation
15W
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
DC CHARACTERISTICS TA e 0 C to a70 C VCC e VDD e a5V g10% a3 3V g10% UPI-L42
Symbol
Parameter
UPI-C42
UPI-L42
Min Max Min Max
Units
Notes
VIL
Input Low Voltage
b0 5 0 8 b0 3 a0 8
V All Pins
VIH
Input High Voltage
(Except XTAL2 RESET)
2 0 VCC 2 0 VCC a 0 3 V
VIH1
Input High Voltage
(XTAL2 RESET)
3 5 VCC 2 0 VCC a 0 3 V
VOL
Output Low Voltage (D0 – D7)
0 45
0 45
VOL1
VOL2
Output Low Voltage
(P10P17 P20P27 Sync)
Output Low Voltage (PROG)
0 45
0 45
0 45
0 45
VOH Output High Voltage (D0 – D7) 2 4
24
VOH1
IIL
IOFL
ILI
Output High Voltage
24
24
(All Other Outputs)
Input Leakage Current
(T0 T1 RD WR CS A0 EA)
Output Leakage Current
(D0 – D7 High Z State)
Low Input Load Current
(P10P17 P20P27)
g10
g10
b50 b250 b35
g10
g10
b175
ILI1
Low Input Load Current
(RESET SS)
b40
b40
V IOL e 2 0 mA UPI-C42
IOL e 1 3 mA UPI-L42
V IOL e 1 6 mA UPI-C42
IOL e 1 mA UPI-L42
V IOL e 1 0 mA UPI-C42
IOL e 0 7 mA UPI-L42
V IOH e b400 mA UPI-C42
IOH e b260 mA UPI-L42
IOH e b50 mA UPI-C42
IOH e b25 mA UPI-L42
mA VSS s VIN s VCC
mA VSS a 0 45 s VOUT s VCC
mA Port Pins
Min VIN e 2 4V
Max VIN e 0 45V
mA VIN s VIL
IHI
Port Sink Current
(P10P17 P20P27)
IDD
VDD Supply Current
50
mA
VCC e 3 0V
VIH e 5 0V
4
25
mA
15
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