MC74LVX139(2001) 查看數據表（PDF） - ON Semiconductor

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MC74LVX139
(Rev.:2001)

Dual 2-to-4 Decoder/Demultiplexer

ON Semiconductor 

MC74LVX139

A

tPLH

Y

50%

50% VCC

tPHL

VCC

GND

Figure 6. Switching Waveform

E

50%

tPHL

Y

50% VCC

tPLH

VCC

GND

Figure 7. Switching Waveform

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

CL*

*Includes all probe and jig capacitance

Figure 8. Test Circuit

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5

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