MC74VHC139DTEL Просмотр технического описания (PDF) - ON Semiconductor

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Компоненты Описание

производитель

MC74VHC139DTEL

Dual 2-to-4 Decoder/ Demultiplexer

ON Semiconductor 

MC74VHC139

SWITCHING WAVEFORMS

A

tPLH

Y

50%

50% VCC

VCC

GND

tPHL

Figure 3.

E

50%

Y

tPHL

50% VCC

Figure 4.

VCC

GND

tPLH

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

CL*

*Includes all probe and jig capacitance

Figure 5. Test Circuit

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