MC74LVX132 查看數據表（PDF） - ON Semiconductor

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MC74LVX132

Quad 2-Input NAND Schmitt Trigger

ON Semiconductor 

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

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