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WS531 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

WS531 product

WS531

RF Receivers

RF ReceiverASK/OOK315MHz433MHz

The WS531 is a highly integrated, low-power ASK/OOK RF receiver designed for 315/433MHz applications, requiring no external MCU or register configuration.

Best for

  • Low-cost remote control systems
  • Battery-powered RF receivers

Avoid if

  • High-data-rate applications (>10kbps)
  • Applications requiring FSK modulation

Check before use

  • Antenna matching and PCB layout

Key specifications

Frequency
300-440 MHz
Sensitivity
-113 dBm
Supply Voltage
2.0-5.5 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsIndustrial Control

Datasheet

7ed09266313f4981bfe59ccce32e1a8e_2311271009_wisesun-WS531_C19185749.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for WS531: 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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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

The WS531 is a monolithic, high-sensitivity ASK/OOK RF receiver chip operating in the 300-440MHz band.