74LVC1T45 View Datasheet(PDF) - Diodes Incorporated.

Part Name

Description

Manufacturer

74LVC1T45

SINGLE BIT DUAL POWER SUPPLY TRANSLATING TRANSCEIVER WITH 3 STATE OUTPUTS

Diodes Incorporated. 

Pin Descriptions

Pin Name

Pin

VCC(A)

1

GND

2

A

3

B

4

DIR

5

VCC(B)

6

Function

Supply for I/O pin A and reference for DIR

Ground

Data Input/Output

Data Input/Output

Direction Control

Supply for I/O pin B

Logic Diagram

DIR 5

A3

VCC(A)

VCC(B)

4

B

74LVC1T45

Function Tables

Input

DIR (Direction Pin)

L

H

Operation

B data to A output

A data to B output

Inputs

A

B

DIR

*

L

L

*

H

L

L

*

H

H

*

H

Outputs

A

B

L

*

H

*

*

L

*

H

*pin condition not applicable as defined by DIR.

Absolute Maximum Ratings (Note 4) (@TA = +25°C, unless otherwise specified.)

Symbol

ESD HBM

ESD CDM

ESD MM

VCC(A), VCC(B)

VI

VO

VO

IIK

IOK

IO

TJ

TSTG

Parameter

Human Body Model ESD Protection

Charged Device Model ESD Protection

Machine Model ESD Protection

Supply Voltage Range

Input Voltage Range

Voltage Applied to Output in High Impedance or IOFF State

Voltage Applied to Output in High or Low State

A pin

B pin

Input Clamp Current VI<0

Output Clamp Current

Continuous Output Current

Continuous Current Through Vcc or GND

Operating Junction Temperature

Storage Temperature

Rating

2

1

200

-0.5 to +6.5

-0.5 to +6.5

-0.5 to +6.5

-0.3 to VCC(A) +0.5

-0.3 to VCC(B) +0.5

-50

-50

±50

±100

-40 to +150

-65 to +150

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.

74LVC1T45

Document number: DS35804 Rev. 2 - 2

2 of 14

www.diodes.com

Unit

KV

KV

V

V

V

V

V

V

mA

mA

mA

mA

°C

°C

June 2013

© Diodes Incorporated

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