74LVC1T45

Document number: DS35804 Rev. 2 - 2

2 of 14

www.diodes.com

June 2013

© Diodes Incorporated

74LVC1T45

Pin Descriptions

Pin Name

Pin

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

5

3

4

DIR

A

B

V

V

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.

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

Supply Voltage Range

-0.5 to +6.5

V

Input Voltage Range

-0.5 to +6.5

V

-0.5 to +6.5

V

Voltage Applied to Output in High or Low State

A pin

V

B pin

V

-50

mA

Output Clamp Current

-50

mA

Continuous Output Current

±50

mA

±100

mA

Operating Junction Temperature

-40 to +150

°C

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.