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WL4456 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

WL4456 product

WL4456

Interface

RF TransmitterASK315MHz433MHz

The WL4456 is a dedicated 315/433MHz ASK wireless transmitter IC designed for low-power, short-range applications like remote controls and TPMS.

Best for

  • Remote keyless entry
  • TPMS
  • Wireless lighting/fan control

Avoid if

  • FSK/OOK modulation requirements
  • Long-range high-power applications

Check before use

  • Antenna matching network design
  • PCB layout for RF performance

Key specifications

Frequency
250-450MHz
Voltage
1.8-3.6V
Output Power
12dBm

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Wireless ConnectivitySensor Systems

Datasheet

cf60eee11f7621c863aecdc35f72a1fc_2111101730_WL-WL4456_C2917281.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for WL4456: 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

It is a high-integration, low-power wireless transmitter IC operating in the 315/433MHz bands, specifically designed for ASK modulation.