UJA1079ATW/3W/2Z

Overview

The UJA1079ATW/3W/2Z is an automotive-grade LIN core System Basis Chip (SBC) from NXP Semiconductors. It integrates power management and communication interfaces to replace discrete components in Electronic Control Units (ECU). The device supports a supply voltage range of 4.5V to 28V with a typical supply current of 75µA. It is qualified under the AEC-Q100 standard for automotive applications, ensuring reliability in demanding environments.

Feature Summary

• Integrates LIN interface for networking applications
• Replaces basic discrete components in ECUs
• Controls power and sensor peripherals

Applications

• Automotive Electronic Control Units (ECU)
• Power control systems
• Sensor peripheral management

Procurement Notes

Verify the specific ordering suffix matches the required package and tape/reel configuration. Confirm that the component meets the AEC-Q100 qualification requirements for your specific automotive application. Ensure compatibility with existing ECU designs before procurement.

Selection Notes

Select this component when a dedicated LIN core SBC is required for automotive ECUs. It is suitable for applications needing integrated power management and LIN communication. Consider the HTSSOP-32 package constraints and the 4.5V to 28V input voltage range during design.

Part Context

This part belongs to the UJA series of System Basis Chips designed for automotive networking. It serves as a central hub for managing power distribution and communication protocols within vehicle electronic architectures, simplifying board layout and reducing component count.

Replacement Considerations

Check datasheets for pin-to-pin compatibility with legacy discrete solutions or older SBC models. Verify that the LIN protocol version and power output capabilities meet the target system requirements.