LVC244A datasheet(4/19 Pages) TI

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Recommended Operating Conditions

(1)

SN74LVC244A

OCTAL BUFFER/DRIVER

WITH 3-STATE OUTPUTS

SCAS414X – NOVEMBER 1992 – REVISED MARCH 2005

TA = 25°C

–40 TO 85°C

–40 TO 125°C

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

Operating

1.65

3.6

1.65

3.6

1.65

3.6

VCC Supply voltage

Data retention only

1.5

VCC = 1.65 V to 1.95 V

0.65 × VCC

High-level

VIH

VCC = 2.3 V to 2.7 V

1.7

input voltage

VCC = 2.7 V to 3.6 V

VCC = 1.65 V to 1.95 V

0.35 × VCC

Low-level

VIL

VCC = 2.3 V to 2.7 V

0.7

input voltage

VCC = 2.7 V to 3.6 V

0.8

Input voltage

5.5

Output voltage

VCC

VCC = 1.65 V

–4

VCC = 2.3 V

–8

High-level

IOH

output current

VCC = 2.7 V

–12

VCC = 3 V

–24

VCC = 1.65 V

VCC = 2.3 V

Low-level

IOL

output current

VCC = 2.7 V

VCC = 3 V

(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.

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