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SR9900A AI Analysis:
Specs, Applications & Alternatives

AI summary

SR9900A product

SR9900A

Communication Interface Chips

USB-to-EthernetFast EthernetEmbedded Controller

The SR9900A is a highly integrated USB 2.0 to 10/100M Ethernet controller, ideal for adding wired network connectivity to embedded devices and consumer electronics.

Best for

  • USB-to-Ethernet adapters
  • Embedded network devices
  • Consumer electronics

Avoid if

  • Gigabit Ethernet requirements are needed
  • High-performance server applications

Check before use

  • Power supply voltage selection (Pin 11 configuration)
  • PCB layout for high-speed USB signals

Key specifications

Interface
USB 2.0
Ethernet Speed
10/100 Mbps
Package
QFN24 4x4mm
Supply Voltage
3.3V / 5V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

ConnectivityConsumer Electronics

Datasheet

4babe9b75cf8448c97b0db9bd9f399ab_2404010918_CoreChips-SR9900A_C22371375.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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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 SR9900A is a single-chip USB 2.0 to 10/100M Fast Ethernet controller designed for low-power, cost-effective embedded applications.