How many nodes can the SIT3490E support?

With a 1/8 unit load, the SIT3490E allows up to 256 transceivers to be connected on a single communication bus.

What protection features does the SIT3490E offer?

It features driver short-circuit output protection, over-voltage protection, and ±15kV HBM ESD protection on bus pins.

What are the key specifications of the SIT3490E?

Key specs include a 3.0V-5.5V supply range, 14Mbps data rate, 1/8 unit load, and an operating temperature range of -40°C to 125°C.

What should sourcing teams check before buying SIT3490EEUA?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

What is the pinout of SIT3490EEUA?

Use the SIT3490EEUA datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about SIT3490EEUA pinout to locate pins, power rails, and interface signals before layout.

SIT3490EEUA Datasheet, Specs, Alternatives & ECAD | SIT

AI summary

The SIT3490E is a robust, high-speed full-duplex RS-485/RS-422 transceiver designed for industrial networks requiring high node counts and noise immunity.

Best for

Industrial automation networks
High-speed data communication
Systems requiring high node density

Avoid if

Applications requiring half-duplex communication (this is full-duplex only)

Check before use

Bus termination requirements
Signal integrity at 14Mbps

Key specifications

Supply Voltage: 3.0V - 5.5V
Data Rate: 14 Mbps
ESD Protection: ±15 kV HBM
Unit Load: 1/8

Compliance & Environment

RoHS: Yes
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Industrial AutomationCommunication Systems

Datasheet

4bf7fde2a834325fe1b19a01c8b8c7b5.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SIT3490EEUA: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

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PCB Footprint

Land pattern for PCB layout

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3D Model

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Verified KiCad 8 symbol, footprint, and 3D model

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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

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

Design and risk insights

Questions & answers

The SIT3490E is a 3.0V to 5.5V powered, full-duplex RS-485/RS-422 transceiver capable of data rates up to 14Mbps.

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 SIT3490E?+×

How many nodes can the SIT3490E support?+×

What protection features does the SIT3490E offer?+×

What are the key specifications of the SIT3490E?+×

What should sourcing teams check before buying SIT3490EEUA?+×

What is the pinout of SIT3490EEUA?+×