74ALVCH244DGVRE4 datasheet(3/16 Pages) TI

部品番号	74ALVCH244DGVRE4

部品情報	OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS

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RECOMMENDED OPERATING CONDITIONS

(1)

SN74ALVCH244

OCTAL BUFFER/DRIVER

WITH 3-STATE OUTPUTS

SCES112F – JULY 1997 – REVISED AUGUST 2004

MIN

MAX

UNIT

VCC

Supply voltage

1.65

3.6

V

VCC = 1.65 V to 1.95 V

0.65

× V

CC

VIH

High-level input voltage

VCC = 2.3 V to 2.7 V

1.7

V

VCC = 2.7 V to 3.6 V

2

VCC = 1.65 V to 1.95 V

0.35

× V

CC

VIL

Low-level input voltage

VCC = 2.3 V to 2.7 V

0.7

V

VCC = 2.7 V to 3.6 V

0.8

VI

Input voltage

0

VCC

V

VO

Output voltage

0

VCC

V

VCC = 1.65 V

-4

VCC = 2.3 V

-12

IOH

High-level output current

mA

VCC = 2.7 V

-12

VCC = 3 V

-24

VCC = 1.65 V

4

VCC = 2.3 V

12

IOL

Low-level output current

mA

VCC = 2.7 V

12

VCC = 3 V

24

∆t/∆v

Input transition rise or fall rate

5

ns/V

TA

Operating free-air temperature

-40

85

°C

(1)

All unused control 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.

3

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