How many nodes can it support?

With its 1/8 unit load input impedance, it allows up to 256 transceivers to be connected to the same bus.

What protection features are included?

It includes fail-safe receiver inputs, thermal shutdown, short-circuit protection, and over-voltage protection.

What is the operating voltage range?

The device operates within a supply voltage range of 3.0V to 3.6V.

What is the supply risk?

The part is currently active with high availability in the LCSC distribution channel.

What should sourcing teams check before buying SIT3485ESA?

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

What is the pinout of SIT3485ESA?

Use the SIT3485ESA datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about SIT3485ESA pinout to locate pins, power rails, and interface signals before layout.

SIT3485ESA Datasheet, Specs, Alternatives & ECAD | SIT

AI summary

The SIT3485ESA is a robust 3.3V, 12Mbps half-duplex RS-485/RS-422 transceiver suitable for high-node-count industrial communication networks.

Best for

Industrial automation
Security systems
Multi-point communication networks

Avoid if

Applications requiring full-duplex communication
Systems operating outside the 3.0V-3.6V supply range

Check before use

Bus termination impedance
Total unit load of the bus

Key specifications

Data Rate: 12Mbps
Supply Voltage: 3.0V - 3.6V
Nodes: 256
Package: SOP-8

Compliance & Environment

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

Application

Industrial AutomationConnectivity

Datasheet

b562a1b371fd8021acfd8859c7bef377.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SIT3485ESA: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

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PCB Footprint

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3D Model

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KiCad Library

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

It is a 3.3V, half-duplex RS-485/RS-422 transceiver capable of 12Mbps data transmission, designed for industrial communication.

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 SIT3485ESA?+×

How many nodes can it support?+×

What protection features are included?+×

What is the operating voltage range?+×

What is the supply risk?+×

What should sourcing teams check before buying SIT3485ESA?+×

What is the pinout of SIT3485ESA?+×