MC74VHC139(2011) 데이터 시트보기 (PDF) - ON Semiconductor

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MC74VHC139
(Rev.:2011)

Dual 2-to-4 Decoder/Demultiplexer

ON Semiconductor 

MC74VHC139

SWITCHING WAVEFORMS

A

tPLH

Y

50%

50% VCC

VCC

GND

tPHL

Figure 6.

E

50%

Y

tPHL

50% VCC

Figure 7.

VCC

GND

tPLH

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

CL*

*Includes all probe and jig capacitance

Figure 8. Test Circuit

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