Diodes 74LVC1T45 Manuel d'utilisateur télécharger pdf (Page 2)

74LVC1T45

Document number: DS35804 Rev. 2 - 2

2 of 14

www.diodes.com

June 2013

74LVC1T45

Pin Descriptions

Pin Name

Function

VCC(A) 1 Supply for I/O pin A and reference for DIR

GND 2 Ground

A 3 Data Input/Output

B 4 Data Input/Output

DIR 5 Direction Control

VCC(B) 6 Supply for I/O pin B

Logic Diagram

DIR

(A) V

(B)

Function Tables

Input

DIR (Direction Pin)

Operation

L B data to A output

H A data to B output

Inputs Outputs

A B DIR A B

* L L L *

* H L H *

L * H * L

H * H * H

*pin condition not applicable as defined by DIR.

Absolute Maximum Ratings (Note 4) (@T

= +25°C, unless otherwise specified.)

Symbol Parameter Rating Unit

ESD HBM Human Body Model ESD Protection 2 KV

ESD CDM Charged Device Model ESD Protection 1 KV

ESD MM Machine Model ESD Protection 200 V

(A), V

(B)

Supply Voltage Range -0.5 to +6.5 V

Input Voltage Range -0.5 to +6.5 V

Voltage Applied to Output in High Impedance or I

OFF

State

-0.5 to +6.5 V

Voltage Applied to Output in High or Low State

A pin

-0.3 to V

(A) +0.5

B pin

-0.3 to V

(B) +0.5

Input Clamp Current V

-50 mA

Output Clamp Current -50 mA

Continuous Output Current ±50 mA

Continuous Current Through V

or GND

±100 mA

Operating Junction Temperature -40 to +150 °C

STG

Storage Temperature -65 to +150 °C

Notes: 4. Stresses beyond the absolute maximum may result in immediate failure or reduced reliability. These are stress values and device

operation should be within recommend values.

1 2 3 4 5 6 7 ... 13 14

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Diodes 74LVC1T45 Manuel d'utilisateur Page 2

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