MC74VHCT14AD 查看數據表（PDF） - ON Semiconductor

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MC74VHCT14AD

Hex Schmitt Inverter

ON Semiconductor 

MC74VHCT14A

A 1.5V

tPLH

Y

1.5V

3.0V

GND

tPHL

VOH

VOL

Figure 2. Switching Waveforms

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

CL*

*Includes all probe and jig capacitance

Figure 3. Test Circuit

(a) A Schmitt-Trigger Squares Up Inputs With Slow Rise and Fall Times

VCC

VH

Vin

VT+

VT-

GND

(b) A Schmitt-Trigger Offers Maximum Noise Immunity

VCC

VH

Vin

VT+

VT-

GND

VOH

VOH

Vout

Vout

VOL

VOL

Figure 4. Typical Schmitt–Trigger Applications

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