74ALVT16731 datasheet(6/12 Pages) PHILIPS

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Philips Semiconductors

Product specification

74ALVT16731

2.5V/3.3V 1-to-4 address register/driver (3-State)

1999 Mar 30

AC CHARACTERISTICS (3.3V

"0.3V RANGE)

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

UNIT

MIN

TYP1

MAX

tPLH

tPHL

Propagation delay

nAx to nYx

1.0

2.1

1.8

4.0

3.4

tPLH

tPHL

Propagation delay

CLK to nYx

1.5

2.8

2.7

4.7

4.4

tPLH

tPHL

Propagation delay

SEL to nYx

1.5

1.0

3.5

2.7

5.4

4.4

tPZH

tPZL

Output enable time

to High and Low level

1.0

3.3

2.3

5.2

4.1

tPHZ

tPLZ

Output disable time

from High and Low Level

1.5

3.7

3.0

5.6

4.5

NOTE:

1. All typical values are at VCC = 3.3V 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.

LIMITS

SYMBOL

PARAMETER

WAVEFORM

VCC = 3.3V ±0.3V

UNIT

MIN

TYP1

ts(H)

ts(L)

Setup time, High or Low

Ax to CLK

1.5

1.0

th(H)

th(L)

Hold time, High or Low

Ax to CLK

–0.9

tw(H)

tw(L)

Pulse width, High or Low

CLK

1.5

NOTE:

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

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