MC74VHCT541A 데이터 시트보기 (PDF) - Motorola => Freescale

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MC74VHCT541A

Octal Bus Buffer

Motorola => Freescale 

MC74VHCT541A

A

tPLH

Y

1.5V

1.5V

Figure 1.

SWITCHING WAVEFORMS

3V

GND

tPHL

VOH

VOL

OE1 or OE2

Y

Y

1.5V

tPZL tPLZ

1.5V

tPZH tPHZ

1.5V

Figure 2.

3V

GND

HIGH

IMPEDANCE

VOL +0.3V

VOH –0.3V

HIGH

IMPEDANCE

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

CL*

TEST CIRCUITS

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

1 kΩ

CL*

CONNECT TO VCC WHEN

TESTING tPLZ AND tPZL.

CONNECT TO GND WHEN

TESTING tPHZ AND tPZH.

* Includes all probe and jig capacitance

Figure 3. Test Circuit

* Includes all probe and jig capacitance

Figure 4. Test Circuit

MOTOROLA

4

VHC Data – Advanced CMOS Logic

DL203 — Rev 1

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