74ALS620A-1N datasheet(8/11 Pages) PHILIPS

부품명	74ALS620A-1N

상세설명	Transceivers

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Philips Semiconductors

Product specification

74ALS620A/74ALS620A-1

74ALS623A/74ALS623A-1

Transceivers

1991 Feb 08

8

AC WAVEFORMS

For all waveforms, VM = 1.3V.

An, Bn

Bn, An

tPHL

VM

tPLH

SF00773

Waveform 1.

Propagation Delay for Inverting Outputs

VM

Bn, An

An, Bn

tPLH

tPHL

SF00202

Waveform 2.

Propagation Delay for Non-inverting Outputs

SF00412

VM

tPHZ

tPZH

VOH -0.3V

0V

An or Bn

OEBA

OEAB

Waveform 3.

3-State Output Enable Time to High Level

and Disable Time from High Level

SF00413

VM

tPLZ

tPZL

VOL +0.3V

An or Bn

OEBA

OEAB

Waveform 4.

3-State Output Enable Time to Low Level

and Disable Time from Low Level

TEST CIRCUIT AND WAVEFORMS

tw

90%

VM

10%

90%

VM

10%

90%

VM

10%

90%

VM

10%

NEGATIVE

PULSE

POSITIVE

PULSE

tw

AMP (V)

0.3V

tTHL (tff)

INPUT PULSE REQUIREMENTS

Rep.Rate

tw

tTLH

tTHL

1MHz

500ns

2.0ns

Input Pulse Definition

VCC

Family

74ALS

D.U.T.

PULSE

GENERATOR

RL

CL

RT

VIN

VOUT

Test Circuit for 3-State Outputs

DEFINITIONS:

RL = Load resistor;

see AC electrical characteristics for value.

CL = Load capacitance includes jig and probe capacitance;

see AC electrical characteristics for value.

RT = Termination resistance should be equal to ZOUT of

pulse generators.

tTHL (tf )

tTLH (tr )

AMP (V)

Amplitude

3.5V

1.3V

VM

SC00072

RL

7.0V

SWITCH POSITION

TEST

SWITCH

tPLZ, tPZL

closed

All other

open

유사한 부품 번호 - 74ALS620A-1N

제조업체	부품명	데이터시트	상세설명
NXP Semiconductors	74ALS645A	79Kb / 8P	Octal transceiver 3-State 1991 Jun 03
	74ALS645A-1	79Kb / 8P	Octal transceiver 3-State 1991 Jun 03
	74ALS645A-1N	79Kb / 8P	Octal transceiver 3-State 1991 Jun 03
	74ALS645AD	79Kb / 8P	Octal transceiver 3-State 1991 Jun 03
	74ALS645AN	79Kb / 8P	Octal transceiver 3-State 1991 Jun 03

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74ALS620A-1N 데이터시트(PDF) 8 Page - NXP Semiconductors

74ALS620A-1N 데이터시트(HTML) 8 Page - NXP Semiconductors

유사한 부품 번호 - 74ALS620A-1N

유사한 설명 - 74ALS620A-1N

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