74F14SC 查看數據表（PDF） - Fairchild Semiconductor
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74F14SC Datasheet PDF : 5 Pages
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Absolute Maximum Ratings(Note 1)
Storage Temperature
Ambient Temperature under Bias
Junction Temperature under Bias
VCC Pin Potential to Ground Pin
Input Voltage (Note 2)
Input Current (Note 2)
Voltage Applied to Output
in HIGH State (with VCC = 0V)
Standard Output
3-STATE Output
Current Applied to Output
in LOW State (Max)
ESD Last Passing Voltage (Min)
−65°C to +150°C
−55°C to +125°C
−55°C to +175°C
−0.5V to +7.0V
−0.5V to +7.0V
−30 mA to +5.0 mA
−0.5V to VCC
−0.5V to +5.5V
twice the rated IOL (mA)
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
VT+
VT−
∆VT
VCD
VOH
VOL
IIH
IBVI
ICEX
VID
IOD
IIL
IOS
ICCH
ICCL
Parameter
Positive-Going Threshold
Negative-Going Threshold
Hysteresis (VT+–VT−)
Input Clamp Diode Voltage
Output HIGH
Voltage
Output LOW
Voltage
10% VCC
5% VCC
10% VCC
Input HIGH
Current
Input HIGH Current
Breakdown Test
Output HIGH
Leakage Current
Input Leakage
Test
Output Leakage
Circuit Current
Input LOW Current
Output Short-Circuit Current
Power Supply Current
Power Supply Current
Min
Typ
1.5
1.7
0.7
0.9
0.4
0.8
2.5
2.7
4.75
−60
AC Electrical Characteristics
Symbol
Parameter
tPLH
Propagation Delay
tPHL
In→O n
TA = +25°C
VCC = +5.0V
CL = 50 pF
Min
Max
4.0
10.5
3.5
8.5
Max
2.0
1.1
−1.2
0.5
5.0
7.0
50
3.75
−0.6
−150
25
25
Units
V
V
V
V
V
V
µA
µA
µA
V
µA
mA
mA
mA
mA
VCC
5.0V
5.0V
5.0V
Min
Min
Min
Conditions
IIN = −18 mA
IOH = −1 mA
IOH = −1 mA
IOL = 20 mA
Max VIN = 2.7V
Max VIN = 7.0V
Max VOUT = VCC
Max IID = 1.9 µA
All Other Pins Grounded
0.0
VIOD = 150 mV
All Other Pins Grounded
Max VIN = 0.5V
Max VOUT = 0V
Max VO = HIGH
Max VO = LOW
TA = −55°C to +125°C
VCC = +5.0V
CL = 50 pF
Min
Max
4.0
13.0
3.5
10.0
TA = 0°C to +70°C
VCC = +5.0V
CL = 50 pF
Min
Max
4.0
11.5
3.5
9.0
Units
ns
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