MC74HCT14AD 查看數據表（PDF） - ON Semiconductor

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MC74HCT14AD

Hex Schmitt-Trigger Inverter with LSTTL Compatible Inputs

ON Semiconductor 

MC74HCT14A

INPUT A

2.7 V

1.3 V

0.3 V

tf

tPLH

OUTPUT Y

90%

1.3 V

10%

tTLH

tr

tPHL

3V

GND

tTHL

Figure 3. Switching Waveforms

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

CL*

*Includes all probe and jig capacitance.

Figure 4. Test Circuit

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