MC54HC154 查看數據表（PDF） - Motorola => Freescale

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MC54HC154

1-OF-16 DECODER/DEMULTIPLEXER HIGH-PERFORMANCE SILICON-GATE CMOS

Motorola => Freescale 

MC54/74HC154

INPUT A

tPLH

OUTPUT Y

VALID

50%

50%

VALID

tPHL

SWITCHING WAVEFORMS

VCC

CS1 OR CS2

90%

50%

GND

10%

OUTPUT Y

tf

tPHL

90%

50%

10%

tTHL

tr

VCC

GND

tPLH

tTLH

Figure 1.

Figure 2.

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

CL*

* Includes all probe and jig capacitance

Figure 3. Test Circuit

TYPICAL APPLICATIONS

A0

Y0

A0

Y0

A1

A1

A2

A2

A3

A3

STROBE

Y15

CS1

CS2

1 OF 16 DECODER

SELECTED OUTPUT IS LOW

DATA INPUT

Y15

CS1

CS2

1 OF 16 DEMULTIPLEXER

SELECTED OUTPUT’S LOGIC LEVEL

FOLLOWS LOGIC LEVEL ON DATA INPUT

MOTOROLA

4

High–Speed CMOS Logic Data

DL129 — Rev 6

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