MC74HC354 查看數據表（PDF） - Motorola => Freescale

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比赛名单

MC74HC354

8-Input Data Selector/Multiplexer With Data and Address Latches and 3-State Outputs

Motorola => Freescale 

MC54/74HC354

Valid

VCC

D0–D7

50%

A0–A2

GND

Data–Latch

tsu

th

VCC

Enable

50%

GND

Figure 5.

DEVICE

UNDER

TEST

TEST

POINT

OUTPUT

CL*

TEST CIRCUITS

DEVICE

UNDER

TEST

TEST

POINT

OUTPUT

1kΩ

CL*

CONNECT TO VCC WHEN

TESTING tPLZ AND tPZL.

CONNECT TO GND WHEN

TESTING tPHZ and tPZH.

*Includes all probe and jig capacitance

Figure 6.

*Includes all probe and jig capacitance

Figure 7.

MOTOROLA

6

High–Speed CMOS Logic Data

DL129 — Rev 6

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