MC74VHC157D View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

MC74VHC157D

Quad 2-Channel Multiplexer

Motorola => Freescale 

MC74VHC157

A, B or S

50%

tPLH

Y

50% VCC

SWITCHING WAVEFORMS

VCC

GND

tPHL

E

tPHL

Y

50%

50% VCC

VCC

GND

tPLH

Figure 1. Switching Waveform

DEVICE

UNDER

TEST

Figure 2. Inverting Switching

TEST POINT

OUTPUT

CL*

* Includes all probe and jig capacitance

Figure 3. Test Circuit

INPUT

Figure 4. Input Equivalent Circuit

MOTOROLA

4

VHC Data – Advanced CMOS Logic

DL203 — Rev 1

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