SN74LS132
3V
VIN
0V
VOUT
1.6 V
tPHL
1.3 V
0.8 V
tPLH
1.3 V
Figure 2. AC Waveforms
2 TA = 25°C
VT+
1.6
1.2
VT–
0.8
∆ VT
0.4
0
4.5
4.75
5
5.25
5.5
VCC, POWER SUPPLY VOLTAGE (VOLTS)
Figure 3. Threshold Voltage and Hysteresis
versus Power Supply Voltage
1.9
1.7
VT+
1.5
1.3
1.1
0.9
VT–
0.7
– 55°
∆ VT
0° 25°
75°
TA, AMBIENT TEMPERATURE (°C)
125°
Figure 4. Threshold Voltage and Hysteresis
versus Temperature
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