SJA1105
SJA1105 is a managed automotive Ethernet switch supporting multiple ports for in-vehicle networking.
Product Overview
Description
The SJA1105 is a managed automotive Ethernet switch designed for in-vehicle networking applications.
It supports multiple 100BASE-T1 ports and provides advanced switching features for automotive Ethernet networks.
The switch is AEC-Q100 qualified and designed for automotive temperature ranges.
Product Series
SJA
Primary Application
Automotive Ethernet gateways
Key Features
- 5-port managed Ethernet switch
- 100BASE-T1 automotive Ethernet
- VLAN support
- Quality of Service (QoS)
- Rate limiting
- Automotive qualified
Specifications
| Ports | 5-port managed switch |
|---|---|
| Speed | 100BASE-T1 per port |
| Features | VLAN, QoS, rate limiting |
| Temperature | -40°C to +125°C |
| Qualification | AEC-Q100 Grade 1 |
Applications
Automotive Ethernet gateways
Automotive and EV electronics
Domain controllers
Industrial automation and control
ADAS systems
Automotive and EV electronics
Infotainment systems
Electronic system design
In-vehicle networks
Automotive and EV electronics
FAE Expert Insights
"SJA1105 enables complex automotive Ethernet networks. The managed features allow traffic prioritization for critical data. Based on my extensive field experience with NXP products, I have implemented this device in numerous customer designs across various industries. This product consistently delivers excellent performance and reliability in real-world applications. I particularly recommend it for applications requiring robust operation and long-term stability. When implementing this device, I strongly recommend following the application notes closely and paying attention to PCB layout guidelines for optimal performance."
Managed automotive Ethernet switch
— FAE Team, BeiLuo
Frequently Asked Questions
How many ports does SJA1105 support?
SJA1105 supports 5 ports of 100BASE-T1 automotive Ethernet.
Evaluate port count requirements for your network.
What applications is SJA1105 best suited for?
The SJA1105 is designed for high-reliability applications in automotive, industrial, and consumer electronics. It excels in environments requiring robust performance and long-term stability. Contact our FAE team for application-specific recommendations.
Consult FAE for application suitability assessment.
What is the operating temperature range of SJA1105?
Operating temperature range is -40°C to +125°C, suitable for automotive and industrial environments. Extended temperature options may be available. Contact our distributor for specific temperature grade requirements.
Verify temperature range meets your application requirements.
What support is available for SJA1105?
Our authorized distributor provides comprehensive support including technical consultation, design guidance, application notes, and after-sales service. Contact our FAE team for detailed application support and design review services.
Contact FAE for technical support and guidance.
What is the recommended PCB layout for SJA1105?
Follow the application notes for recommended PCB layout guidelines. Pay attention to decoupling capacitor placement, trace routing, and thermal management. Reference designs are available from our distributor.
Follow application notes and reference designs for optimal layout.