Diodes 74LVC1T45 Manuel d'utilisateur télécharger pdf (Page 3)

74LVC1T45

Document number: DS35804 Rev. 2 - 2

3 of 14

www.diodes.com

June 2013

© Diodes Incorporated

74LVC1T45

Recommended Operating Conditions (Note 5) (@T

A

= +25°C, unless otherwise specified.)

Symbol Parameter

V

CC

Inputs V

CC

Outputs

Min Max Units

V

CC

(A)

Operating Voltage

− − 1.65 5.5 V

V

CC

(B)

− − 1.65 5.5 V

V

IH

High-Level Input

Voltage Pin A or DIR

Referenced to

V

CC

(A)

V

CC

= 1.65V to 1.95V

−

0.65 X V

CC(A)

−

V

V

CC

= 2.3V to 2.7V

− 1.7 −

V

CC

= 3V to 3.6V

− 2 −

V

CC

= 4.5V to 5.5V

−

0.7 X V

CC(A)

−

V

IL

Low-Level Input

Voltage Pin A or DIR

Referenced to

V

CC

(A)

V

CC

= 1.65V to 1.95V

− −

0.35 X V

CC(A)

V

V

CC

= 2.3V to 2.7V

− − 0.7

V

CC

= 3V to 3.6V

− − 0.8

V

CC

= 4.5V to 5.5V

− −

0.3 X V

CC(A)

V

IH

High-Level Input

Voltage Pin B

Referenced to

V

CC

(B)

V

CC

= 1.65V to 1.95V

−

0.65 X V

CC(B)

−

V

V

CC

= 2.3V to 2.7V

− 1.7 −

V

CC

= 3V to 3.6V

− 2 −

V

CC

= 4.5V to 5.5V

−

0.7 X V

CC(B)

−

V

IL

Low-Level Input

Voltage Pin B

Referenced to

V

CC

(B)

V

CC

= 1.65V to 1.95V

− −

0.35 X V

CC(B)

V

V

CC

= 2.3V to 2.7V

− − 0.7

V

CC

= 3V to 3.6V

− − 0.8

V

CC

= 4.5V to 5.5V

− −

0.3 X V

CC(B)

V

I

Input Voltage − − 0 5.5 V

V

O

Output Voltage − − 0

V

CC

V

I

OH

High-Level Output

Current

−

V

CC

= 1.65V to 1.95V

− -4

mA

−

V

CC

= 2.3V to 2.7V

− -8

−

V

CC

= 3V to 3.6V

− -16

−

V

CC

= 4.5V to 5.5V

− -24

−

V

CC

= 1.65V to 1.95V

− -32

I

OL

Low-Level Output

Current

−

V

CC

= 2.3V to 2.7V

− 4

mA

−

V

CC

= 3V to 3.6V

− 8

−

V

CC

= 4.5V to 5.5V

− 16

−

V

CC

= 1.65V to 1.95V

− 24

−

V

CC

= 2.3V to 2.7V

− 32

•t/•V

Input

Transition

Rise or Fall

Rate

Data

Inputs

V

CC

= 1.65V to 1.95V

− − 20

ns/V

V

CC

= 2.3V to 2.7V

− − 20

V

CC

= 3V to 3.6V

− − 10

V

CC

= 4.5V to 5.5V

− − 5

Control

Inputs

V

CC

= 1.65V to 5.5V

−

− 5

T

A

Operating Free-Air

Temperature

− −

-40 +125 °C

Note: 5. Unused inputs should be held at V

CC

or Ground.

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