SJA1110DEL/1Y

Analog Switches - Special Purpose Overview

The SJA1110DEL/1Y is a secure Time-Sensitive Networking (TSN) Ethernet switch manufactured by NXP Semiconductors. It integrates four 100BASE-T1 physical layer transceivers, enabling direct connection to automotive Ethernet networks without external PHY components. The device supports MACsec encryption for data security and complies with IEEE 802.1Qci standards for per-stream filtering and policing. Designed for Grade 1 automotive applications, it operates within a temperature range of -40°C to +105°C. The component utilizes a leadless package suitable for high-density board layouts.

Analog Switches - Special Purpose Feature Summary

• Integrates four 100BASE-T1 PHYs for simplified automotive network design
• Provides hardware-accelerated MACsec encryption for secure data transmission
• Supports TSN standards including IEEE 802.1Qci for deterministic traffic management

Analog Switches - Special Purpose Applications

• Automotive domain controllers requiring secure TSN connectivity
• Electric vehicle traction inverter communication systems
• Industrial motor drive networking interfaces

Analog Switches - Special Purpose Procurement Notes

Verify the specific suffix DEL/1Y against official NXP documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with existing PCB footprints and thermal requirements before procurement. Confirm that the secure variant meets the specific ASIL or functional safety requirements of the target application.

Analog Switches - Special Purpose Selection Notes

Select this component when a multi-port 100BASE-T1 switch with integrated PHYs and hardware security is required. It is suitable for designs needing TSN capabilities without external PHY components. Consider the operating temperature range and package constraints during selection to ensure fit within the system architecture.

Analog Switches - Special Purpose Part Context

This part belongs to the SJA1110 family of safe and secure TSN switches. It is often used in conjunction with NXP automotive processors like the S32G series. The device serves as a central switching element in modern automotive Ethernet architectures, bridging various vehicle domains.

Analog Switches - Special Purpose Replacement Considerations

Check for updated revisions within the SJA1110 family. Verify pin-to-pin compatibility if considering alternative secure TSN switches from other manufacturers. Ensure substitute parts support the same 100BASE-T1 interface and MACsec features.