74ALVT16823DL Просмотр технического описания (PDF) - Philips Electronics

Номер в каталоге

Компоненты Описание

производитель

74ALVT16823DL

18-bit bus-interface D-type flip-flop with reset and enable (3-State)

Philips Electronics 

Philips Semiconductors

2.5V/3.3V 18-bit bus-interface D-type flip-flop

with reset and enable (3-State)

Product specification

74ALVT16823

AC CHARACTERISTICS (3.3V "0.3V RANGE)

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

SYMBOL

PARAMETER

WAVEFORM

fMAX

Maximum clock frequency

1

tPLH

Propagation delay

tPHL

nCP to nQx

1

tPHL

Propagation delay

nMR to nQx

2

tPZH

Output enable time

4

tPZL

to High and Low level

5

tPHZ

Output disable time

4

tPLZ

from High and Low level

5

NOTE:

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

AC SETUP REQUIREMENTS (3.3V "0.3V RANGE)

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

SYMBOL

PARAMETER

WAVEFORM

ts(H)

ts(L)

Setup time, High or Low

nDx to nCP

3

th(H)

th(L)

Hold time, High or Low

nDx to nCP

3

tw(H)

tw(L)

nCP pulse width

High or Low

1

ts(H)

ts(L)

Setup time, High or Low

nCE to nCP

3

th(H)

th(L)

Hold time, High or Low

nCE to nCP

3

tw(L)

nMR pulse width, Low

2

trec

Recovery time

nMR to nCP

2

LIMITS

VCC = +3.3V±0.3V

MIN

TYP1

MAX

250

–

–

–

1.9

3.1

1.9

2.9

–

2.0

3.0

–

1.8

4.2

2.7

4.0

–

2.7

4.0

2.0

3.0

LIMITS

VCC = +3.3V ±0.3V

MIN

TYP

1.0

0.5

1.2

0.7

0.1

–0.7

0.1

–0.5

1.5

0.7

2.5

1.4

1.0

0.1

0.5

–0.5

1.0

0.5

1.0

–0.1

2.0

1.5

2.0

1.1

UNIT

MHz

ns

ns

ns

ns

UNIT

ns

ns

ns

ns

ns

ns

ns

1998 Jun 12

6

Share Link: