What are the key features of this device?

Key features include a wide supply voltage range (1.2V to 5.5V), integrated bus hold on inputs, tri-state outputs, and IOFF support for partial power-down isolation.

What is the purpose of the bus hold feature?

The bus hold feature maintains the previous logic level on inputs, eliminating the need for external pull-up or pull-down resistors on unused or disconnected pins.

How is the direction of data flow controlled?

Data flow direction is controlled by the DIR pin. A HIGH level sets Port A as input and Port B as output; a LOW level reverses this.

What is the pinout of 74LVCH2T45RA3-7?

Use the 74LVCH2T45RA3-7 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about 74LVCH2T45RA3-7 pinout to locate pins, power rails, and interface signals before layout.

74LVCH2T45RA3-7 Datasheet, Specs, Alternatives & ECAD | Diodes Incorporated

AI summary

The 74LVCH2T45 is a dual-bit, dual-supply voltage level translator with integrated bus hold, ideal for interfacing between different logic voltage domains (1.2V to 5.5V).

Best for

Voltage level translation
Power-down signal isolation

Avoid if

High-speed applications exceeding 420Mbps

Check before use

Voltage domain requirements
DIR pin logic levels

Key specifications

Supply Voltage: 1.2V to 5.5V
Data Rate: Up to 420Mbps
Package: X2-DFN1210-8
Bus Hold: Integrated

Compliance & Environment

RoHS: Compliant
REACH: -
MSL: 1
ECCN: -
HTSUS: -

Application

Consumer ElectronicsNetworking

Datasheet

43f3d0539b6cd11cba573243304d2fe4_74LVCH2T45.pdf

800 KB

Datasheet AI

CAD Models

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a dual-bit, dual-supply transceiver designed for bidirectional voltage level translation between two different voltage domains.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the 74LVCH2T45?+×

What are the key features of this device?+×

What is the purpose of the bus hold feature?+×

How is the direction of data flow controlled?+×

What is the pinout of 74LVCH2T45RA3-7?+×