WS330E AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

WS330E product

WS330E

Component

multiprotocol transceiverRS-232RS-485RS-422QFN-40

WS330E is a 40-pin QFN multiprotocol transceiver for RS-232, RS-485, and RS-422 interfaces, operating from a 3.3 V or 5 V supply.

Best for

  • Industrial serial interfaces
  • Equipment requiring selectable RS-232, RS-485, or RS-422 connectivity

Avoid if

  • An interface requires integrated RS-485 termination or biasing resistors
  • A package other than 40-pin QFN is required

Check before use

  • Supply voltage
  • Interface mode and duplex configuration
  • External termination and biasing
  • ESD and cable requirements

Key specifications

Protocols
RS-232, RS-485, RS-422
Supply
3.3 V or 5 V
RS-485/422 speed
Up to 20 Mbps
Package
QFN-40, 6 mm × 6 mm

Compliance & Environment

RoHS
-
REACH
-
MSL
3
ECCN
-
HTSUS
-

Application

Industrial serial equipmentNetworking equipmentHVAC control equipment

CAD Models

Download ECAD models for WS330E: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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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

WS330E is a single-supply multiprotocol serial transceiver supporting RS-232, RS-485, and RS-422 in a 40-pin QFN package.