74F191 데이터 시트보기 (PDF) - Fairchild Semiconductor
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74F191 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)
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
Parameter
Min
Typ
Max
Units
VCC
Conditions
VIH
VIL
VCD
VOH
VOL
IIH
IBVI
ICEX
VID
IOD
Input HIGH Voltage
2.0
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH
Voltage
Output LOW
Voltage
10% VCC
2.5
5% VCC
2.7
10% VCC
Input HIGH
Current
Input HIGH Current
Breakdown Test
Output HIGH
Leakage Current
Input Leakage
4.75
Test
Output Leakage
Circuit Current
V
0.8
V
−1.2
V
V
0.5
V
Recognized as a HIGH Signal
Recognized as a LOW Signal
Min IIN = −18 mA
Min
IOH = −1 mA
IOH = −1 mA
Min IOL = 20 mA
5.0
µA
Max VIN = 2.7V
7.0
µA
Max VIN = 7.0V
50
µA
Max VOUT = VCC
V
3.75
µA
0.0
IID = 1.9 µA,
All Other Pins Grounded
0.0
VIOD = 150 mV
All Other Pins Grounded
IIL
Input LOW Current
IOS
Output Short-Circuit Current
ICC
Power Supply Current
−0.6
mA
Max VIN = 0.5V (except CE)
−1.8
VIN = 0.5V (CE)
−60
−150
mA
Max VOUT = 0V
38
55
mA
Max
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