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FSA646UCX AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

FSA646UCX product

FSA646UCX

Analog Switches - Special Purpose

MIPI SwitchD-PHYC-PHYHigh-Speed

The FSA646 is a high-speed 2:1 MIPI switch supporting D-PHY and C-PHY standards, ideal for mobile and display interface routing.

Best for

  • Mobile device display interfaces
  • Multi-source MIPI signal routing

Avoid if

  • Applications requiring low-speed general-purpose switching only

Check before use

  • PCB layout guidelines for high-speed differential pairs

Key specifications

Bandwidth
4.1 GHz
Switch Type
SPDT
Package
36-WLCSP

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

Mobile/Display

Datasheet

Fairchild-Semiconductor-company-11.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for FSA646UCX: 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 FSA646 is a 2:1 SPDT MIPI switch from onsemi, designed to route high-speed D-PHY or C-PHY signals between two sources and a module.