MC74LVX132
A 50%
tPLH
Y 50% VCC
VCC
GND
tPHL
Figure 2. Switching Waveforms
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
CL*
*Includes all probe and jig capacitance
Figure 3. Test Circuit
4
3
2
(VT+)
VHtyp
(VT-)
1
2
2.5
3
3.5
4
VCC, POWER SUPPLY VOLTAGE (VOLTS)
VHtyp = (VT+ typ) - (VT- typ)
Figure 4. Typical Input Threshold, VT+, VT− versus Power Supply Voltage
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4