MC74VHCT125AMG View Datasheet(PDF) - ON Semiconductor

Part Name

Description

MFG CO.

MC74VHCT125AMG

Quad Bus Buffer with 3−State Control Inputs

ON Semiconductor 

MC74VHCT125A

SWITCHING WAVEFORMS

A

tPLH

Y

1.5V

1.5V

Figure 1.

3.0V

GND

tPHL

VOH

VOL

3.0V

OE

1.5V

GND

tPZL tPLZ

HIGH

Y

1.5V

IMPEDANCE

tPZH tPHZ

VOL + 0.3V

VOH - 0.3V

Y

1.5V

HIGH

IMPEDANCE

Figure 2.

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

CL*

*Includes all probe and jig capacitance

Figure 3. Test Circuit

DEVICE

UNDER

TEST

TEST POINT

1 kW

OUTPUT

CL *

CONNECT TO VCC WHEN

TESTING tPLZ AND tPZL.

CONNECT TO GND WHEN

TESTING tPHZ AND tPZH.

*Includes all probe and jig capacitance

Figure 4. Test Circuit

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