74LVT2245PW datasheet(5/10 Pages) PHILIPS

部件名	74LVT2245PW

功能描述	3.3V Octal transceiver with 30ohm termination resistors 3-State

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制造商	PHILIPS [NXP Semiconductors]

网页	http://www.nxp.com

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Philips Semiconductors

Product specification

74LVT2245

3.3V Octal transceiver with 30

Ω

termination resistors (3-State)

1998 Feb 19

5

AC CHARACTERISTICS

GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500Ω; Tamb = –40°C to +85°C.

LIMITS

SYMBOL

PARAMETER

WAVEFORM

VCC = 3.3V +0.3V

VCC = 2.7V

UNIT

MIN

TYP

MAX

tPLH

tPHL

Propagation delay

An to Bn or Bn to An

1

1.0

3.2

3.1

4.6

4.5

5.3

4.9

ns

tPZH

tPZL

Output enable time

to High and Low level

2

1.1

1.5

4.5

4.3

7.0

6.5

9.1

7.6

ns

tPHZ

tPLZ

Output disable time

from High and Low Level

2

2.2

2.0

3.7

3.6

5.2

5.0

5.6

5.0

ns

NOTE:

1. All typical values are at VCC = 3.3V and Tamb = 25°C.

AC WAVEFORMS

VM = 1.5V, VIN = GND to 2.7V

An or Bn

INPUT

VM

Bn or An

OUTPUT

VM

tPHL

tPLH

SA00192

Waveform 1. Input (An or Bn) to Output (Bn or An) Propagation

Delays

OE INPUT

tPZH

tPHZ

Bn or An

OUTPUT

VOH

An or Bn

OUTPUT

VOL

tPZL

tPLZ

3.0V

0V

VOL + 0.3V

VOH – 0.3V

2.7V

1.5V

0V

SV00106

Waveform 2. 3-State Output Enable and Disable Times

类似零件编号 - 74LVT2245PW

制造商	部件名	数据表	功能描述
NXP Semiconductors	74LVT2245PW	99Kb / 15P	3.3 V octal transceiver with 30 W termination resistors; 3-state Rev. 04-24 April 2006
Nexperia B.V. All right...	74LVT2245PW	237Kb / 12P	3.3 V octal transceiver with 30 Ω termination resistors; 3-state Rev. 7 - 17 August 2021

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