74F74SC 查看數據表（PDF） - Fairchild Semiconductor
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74F74SC Datasheet PDF : 7 Pages
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Absolute Maximum Ratings(Note 1)
Storage Temperature
−65°C to +150°C
Ambient Temperature under Bias
−55°C to +125°C
Junction Temperature under Bias
−55°C to +150°C
VCC Pin Potential to Ground Pin
Input Voltage (Note 2)
−0.5V to +7.0V
−0.5V to +7.0V
Input Current (Note 2)
−30 mA to +5.0 mA
Voltage Applied to Output
in HIGH State (with VCC = 0V)
Standard Output
3-STATE Output
−0.5V to VCC
−0.5V to +5.5V
Current Applied to Output
in LOW State (Max)
twice the rated IOL (mA)
ESD Last Passing Voltage (Min)
4000V
Recommended Operating
Conditions
Free Air Ambient Temperature
Supply Voltage
0°C to +70°C
+4.5V to +5.5V
Note 1: Absolute maximum ratings are values beyond which the device
may be damaged or have its useful life impaired. Functional operation
under these conditions is not implied.
Note 2: Either voltage limit or current limit is sufficient to protect inputs.
DC Electrical Characteristics
Symbol
VIH
VIL
VCD
VOH
VOL
IIH
IBVI
ICEX
VID
IOD
IIL
Parameter
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH
Voltage
Output LOW
Voltage
Input HIGH
Current
Input HIGH Current
Breakdown Test
Output HIGH
Leakage Current
Input Leakage
Test
Output Leakage
Circuit Current
Input LOW Current
10% VCC
5% VCC
10% VCC
IOS
Output Short-Circuit Current
ICC
Power Supply Current
Min
2.0
2.5
2.7
4.75
−60
Typ
10.5
Max
Units
VCC
Conditions
V
Recognized as a HIGH Signal
0.8
V
Recognized as a LOW Signal
−1.2
V
Min IIN = −18 mA
V
Min
IOH = −1 mA
IOH = −1 mA
0.5
V
Min IOL = 20 mA
5.0
µA
7.0
µA
50
µA
V
3.75
µA
−0.6
mA
−1.8
−150
mA
16.0
mA
Max VIN = 2.7V
Max VIN = 7.0V
Max VOUT = VCC
0.0
IID = 1.9 µA
All Other Pins Grounded
0.0
VIOD = 150 mV
All Other Pins Grounded
Max VIN = 0.5V (D, CP)
VIN = 0.5V (CD, SD)
Max VOUT = 0V
Max
3
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