ALVC244 datasheet(3/15 Pages) TI

3 / 15 page

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RECOMMENDED OPERATING CONDITIONS

(1)

ELECTRICAL CHARACTERISTICS

SN74ALVC244

OCTAL BUFFER/DRIVER

WITH 3-STATE OUTPUTS

SCES188G – FEBRUARY 1999 – REVISED OCTOBER 2004

MIN

MAX

UNIT

VCC

Supply voltage

1.65

3.6

VCC = 1.65 V to 1.95 V

0.65

× V

VIH

High-level input voltage

VCC = 2.3 V to 2.7 V

1.7

VCC = 2.7 V to 3.6 V

VCC = 1.65 V to 1.95 V

0.35

× V

VIL

Low-level input voltage

VCC = 2.3 V to 2.7 V

0.7

VCC = 2.7 V to 3.6 V

0.8

Input voltage

3.6

Output voltage

VCC

VCC = 1.65 V

-4

VCC = 2.3 V

-12

IOH

High-level output current

VCC = 2.7 V

-12

VCC = 3 V

-24

VCC = 1.65 V

VCC = 2.3 V

IOL

Low-level output current

VCC = 2.7 V

VCC = 3 V

∆t/∆v

Input transition rise or fall rate

ns/V

Operating free-air temperature

-40

°C

(1)

All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application

report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004.

over recommended operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

MIN TYP(1)

MAX

UNIT

IOH = -100 µA

1.65 V to 3.6 V

VCC - 0.2

IOH = -4 mA

1.65 V

1.2

IOH = -6 mA

2.3 V

VOH

2.3 V

1.7

IOH = -12 mA

2.7 V

2.2

3 V

2.4

IOH = -24 mA

3 V

IOL = 100 µA

1.65 V to 3.6 V

0.2

IOL = 4 mA

1.65 V

0.45

IOL = 6 mA

2.3 V

0.4

VOL

2.3 V

0.7

IOL = 12 mA

2.7 V

0.4

IOL = 24 mA

3 V

0.55

VI = VCC or GND

3.6 V

±5

µA

IOZ

VO = VCC or GND

3.6 V

±10

µA

ICC

VI = VCC or GND,

IO = 0

3.6 V

µA

∆I

One input at VCC - 0.6 V,

Other inputs at VCC or GND

3 V to 3.6 V

750

µA

Control inputs

4.5

VI = VCC or GND

3.3 V

Data inputs

4.5

Outputs

VO = VCC or GND

3.3 V

7.5

(1)

All typical values are at VCC = 3.3 V, TA = 25°C.

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