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WS490H AI Analysis:
Specs, Applications & Alternatives

AI summary

WS490H product

WS490H

RF Receivers

RF ReceiverASK/OOKLow Power

The WS490H is a low-power, highly integrated ASK/OOK RF receiver chip designed for 315/433MHz applications.

Best for

  • Remote controls
  • RKE systems
  • Smart home automation

Avoid if

  • High-speed data transmission requirements
  • Non-ASK/OOK modulation protocols

Check before use

  • Antenna matching network design
  • Crystal oscillator frequency selection

Key specifications

Frequency Range
300MHz - 440MHz
Sensitivity
-109 dBm
Supply Voltage
2.0V - 5.5V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsIndustrial Control

Datasheet

050c6fc483a9cb35e4f3f54ee0eba88f_2311271009_wisesun-WS490H_C19185748.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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Login required · CAD models billed separately as an add-on

Alternative components

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

Design and risk insights

Questions & answers

It is a single-chip ASK/OOK RF receiver designed for low-power, high-sensitivity wireless applications.