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74ALVT162731DGG

2.5V/3.3V 1-to-4 address register/driver with 30Ω termination resistors (3-State)

Philips Electronics 

Philips Semiconductors

2.5V/3.3V 1-to-4 address register/driver with 30Ω

termination resistors (3-State)

Product specification

74ALVT162731

AC SETUP REQUIREMENTS (2.5V "0.2V 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

nYx to CLK

4

th(H)

th(L)

Hold time, High or Low

nYx to CLK

4

tw(H)

tw(L)

Pulse width, High or Low

CLK

3

NOTE:

1. All typical values are at VCC = 2.5V and Tamb = 25°C.

LIMITS

VCC = 2.5V ±0.2V

MIN

TYP1

2.4

1.4

2.3

0.9

0

–0.7

0

–1.0

1.5

1.5

UNIT

ns

ns

ns

AC WAVEFORMS

NOTES:

1. VM = 1.5V at VCC w 3.0V, VM = VCC/2 at VCC v 2.7V

2. VX = VOL + 0.3V at VCC w 3.0V, VX = VOL + 0.150V at VCC v 2.7V

3. VY = VOH – 0.3V at VCC w 3.0V, VY = VOH – 0.150V at VCC v 2.7V

SEL

nAx

tPLH

3.0V or VCC,

whichever is

less

tPHL

0V

VOH

nYx

VOL

SW00276

Waveform 1. Input (Ax) to Output (nYx) Propagation Delay,

transparent mode. SEL to OUtput (nYx) Propagation Delay

CLK

nYx

1/fMAX

tW(L)

tPHL

tW(H)

tPLH

3.0V or VCC,

whichever is

less

0V

VOH

VOL

SW00277

Waveform 3. Propagation Delay, Clock Input to Output, Clock

Pulse Width, and Maximum Clock Frequency

nOE

VM

INPUT

tPZL

VM

tPLZ

3.0V or VCC

whichever is

less

0V

nYx

VM

OUTPUT

tPZH

nYx

VM

OUTPUT

tPHZ

VX

VOL

VOH

VY

0V

SW00204

Waveform 2. 3-State Output Enable and Disable Times

3.0V or VCC,

ÉÉÉ ÉÉÉÉÉÉÉÉÉwhicheveris

less

Ax

ÉÉÉÉÉÉ ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ0V

tS(H) th(H)

CLK

tS(L) th(L)

3.0V or VCC,

whichever is

less

0V

SW00278

Waveform 4. Data setup and hold times

1999 Mar 23

8

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