74ALS240A datasheet(5/9 Pages) PHILIPS

부품명	74ALS240A

상세설명	Octal inverter buffer 3-State

Download	9 Pages

Scroll/Zoom	100%

제조업체	PHILIPS [NXP Semiconductors]

홈페이지	http://www.nxp.com

Logo

5 / 9 page

Philips Semiconductors

Product specification

74ALS240A/

74ALS240A-1

Octal inverter buffer (3-State)

1991 Feb 08

5

AC WAVEFORMS

For all waveforms, VM = 1.3V.

Ian, Ibn

VM

tPLH

tPHL

Yn

SF00328

Waveform 1.

Propagation Delay for Non-Inverting Output

VM

tPHZ

tPZH

VOH –0.3V

OEn

SC00077

0V

Yn

Waveform 2.

3-State Output Enable Time to High Level

and Output Disable Time from High Level

VM

tPLZ

tPZL

VOL +0.3V

OEn

Yn

SC00078

3.5V

Waveform 3.

3-State Output Enable Time to Low Level

and Output 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 - 74ALS240A

제조업체	부품명	데이터시트	상세설명
NXP Semiconductors	74ALS241A	109Kb / 9P	Octal buffer 3-state 1991 Feb 08
	74ALS241A-1	109Kb / 9P	Octal buffer 3-state 1991 Feb 08
	74ALS241A-1D	109Kb / 9P	Octal buffer 3-state 1991 Feb 08
	74ALS241A-1DB	109Kb / 9P	Octal buffer 3-state 1991 Feb 08
	74ALS241A-1N	109Kb / 9P	Octal buffer 3-state 1991 Feb 08

More results

유사한 설명 - 74ALS240A

제조업체	부품명	데이터시트	상세설명
NXP Semiconductors	74F240	103Kb / 12P	Octal inverter buffer 3-State 1001 Jan 02
	74F1240	85Kb / 10P	Octal inverter buffer 3-State 1999 Jan 08
	74F540N	100Kb / 10P	Octal inverter buffer (3- State) 1990 Jan 08
	74F540	84Kb / 10P	Octal inverter buffer 3- State 1990 Jan 08
Fairchild Semiconductor	MM74HC540	89Kb / 6P	Inverting Octal 3-STATE Buffer Octal 3-STATE Buffer
	MM74HCT240	94Kb / 7P	Inverting Octal 3-STATE Buffer Octal 3-STATE Buffer
	MM74HCT540	93Kb / 7P	Inverting Octal 3-STATE Buffer Octal 3-STATE Buffer
	MM74HC540	102Kb / 7P	Inverting Octal 3-STATE Buffer Octal 3-STATE Buffer
	MM74HCT240	110Kb / 8P	Inverting Octal 3-STATE Buffer Octal 3-STATE Buffer
	MM74HCT244WM	111Kb / 8P	Inverting Octal 3-STATE Buffer ??Octal 3-STATE Buffer

More results

74ALS240A 데이터시트(PDF) 5 Page - NXP Semiconductors

74ALS240A 데이터시트(HTML) 5 Page - NXP Semiconductors

유사한 부품 번호 - 74ALS240A

유사한 설명 - 74ALS240A

Html Pages

1 2 3 4 5 6 7 8 9

데이터시트 다운로드

링크 URL