MC74LVX132
A 50%
tPLH
VCC
GND
tPHL
Y 50% VCC
Figure 3. Switching Waveforms
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
CL*
*Includes all probe and jig capacitance
Figure 4. 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 5. Typical Input Threshold, VT+, VT− versus Power Supply Voltage
http://onsemi.com
5