SN74LVCH245APWLE datasheet(4/27 Pages) TI

Part #	SN74LVCH245APWLE

Description	OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

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Manufacturer	TI [Texas Instruments]

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Recommended Operating Conditions

(1)

SN54LVCH245A, SN74LVCH245A

OCTAL BUS TRANSCEIVERS

WITH 3-STATE OUTPUTS

SCES008O – JULY 1995 – REVISED DECEMBER 2005

SN54LVCH245A

SN74LVCH245A

UNIT

MIN

MAX

MIN

MAX

Operating

2

3.6

1.65

3.6

VCC

Supply voltage

V

Data retention only

1.5

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

5.5

0

5.5

V

High or low state

0

VCC

0

VCC

VO

Output voltage

V

3-state

0

5.5

0

5.5

VCC = 1.65 V

–4

VCC = 2.3 V

–8

IOH

High-level output current

mA

VCC = 2.7 V

–12

VCC = 3 V

–24

VCC = 1.65 V

4

VCC = 2.3 V

8

IOL

Low-level output current

mA

VCC = 2.7 V

12

VCC = 3 V

24

∆t/∆v

Input transition rise or fall rate

10

ns/V

TA

Operating free-air temperature

–55

125

–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.

4

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SN74LVCH245APWLE Datasheet(PDF) 4 Page - Texas Instruments

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