MC74LCX258 Просмотр технического описания (PDF) - ON Semiconductor

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производитель

MC74LCX258

Low-Voltage CMOS Quad 2-Input Multiplexer

ON Semiconductor 

PULSE

GENERATOR

MC74LCX258

VCC

DUT

RT

R1

CL

RL

6V

OPEN

GND

Test

Switch

tPLH, tPHL

Open

tPZL, tPLZ

6V

Open Collector/Drain tPLH and tPHL

6V

tPZH, tPHZ

GND

CL = 50 pF or equivalent (Includes jig and probe capacitance)

RL = R1 = 500 W or equivalent

RT = ZOUT of pulse generator (typically 50 W)

Figure 4. Test Circuit

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