SN74LS14ML2 データシートの表示（PDF） - ON Semiconductor
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SN74LS14ML2 Datasheet PDF : 4 Pages
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SN74LS14
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Min Typ Max Unit
Test Conditions
VT+
Positive-Going Threshold Voltage
1.5
2.0
V
VCC = 5.0 V
VT–
Negative-Going Threshold Voltage
0.6
1.1
V
VCC = 5.0 V
VT+–VT– Hysteresis
0.4 0.8
V
VCC = 5.0 V
VIK
Input Clamp Diode Voltage
–0.65 –1.5
V
VCC = MIN, IIN = –18 mA
VOH
Output HIGH Voltage
2.7 3.4
V
VCC = MIN, IOH = –400 µA, VIN = VIL
VOL
Output LOW Voltage
0.25 0.4
0.35 0.5
V
VCC = MIN, IOL = 4.0 mA, VIN = 2.0 V
V
VCC = MIN, IOL = 8.0 mA, VIN = 2.0 V
IT+
Input Current at Positive-Going Threshold
–0.14
mA VCC = 5.0 V, VIN = VT+
IT–
Input Current at Negative-Going Threshold
–0.18
mA VCC = 5.0 V, VIN = VT–
IIH
Input HIGH Current
1.0 20
µA VCC = MAX, VIN = 2.7 V
0.1
mA VCC = MAX, VIN = 7.0 V
IIL
Input LOW Current
–0.4 mA VCC = MAX, VIN = 0.4 V
IOS
Short Circuit Current (Note 1)
–20
–100 mA VCC = MAX, VOUT = 0 V
Power Supply Current
8.6 16
ICC
Total, Output HIGH
mA
12
21
Total, Output LOW
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
VCC = MAX
AC CHARACTERISTICS (TA = 25°C)
Symbol
Parameter
tPLH
tPHL
Propagation Delay, Input to Output
Propagation Delay, Input to Output
Max
Unit
22
ns
22
ns
Test Conditions
VCC = 5.0 V
CL = 15 pF
3V
VIN
0V
VOUT
1.6 V
tPHL
1.3 V
0.8 V
tPLH
1.3 V
Figure 1. AC Waveforms
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