UJA1079ATW/3/2Z

Overview

The UJA1079ATW/3/2Z is a LIN core System Basis Chip (SBC) from NXP Semiconductors designed for automotive electronic control units. It integrates a LIN transceiver supporting LIN 1.3, 2.0, and 2.1 standards with power management capabilities. The device operates within a supply voltage range of 4.5V to 28V and features a typical supply current of 75µA. It is housed in a 32-HTSSOP package and meets AEC-Q100 automotive qualification standards. This component replaces discrete components to simplify ECU design.

Feature Summary

• Integrates LIN transceiver with power management functions
• Supports LIN 1.3, 2.0, and 2.1 communication protocols
• Designed for robust operation in advanced driver assistance systems
• Automotive qualified under AEC-Q100 standards

Applications

• Advanced driver assistance systems (ADAS)
• Electronic control units (ECU)
• Power and sensor peripheral control networks

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official database to ensure compatibility with required packaging and tape-and-reel specifications. Confirm that the component matches the intended automotive grade requirements and package type before finalizing procurement orders.

Selection Notes

Select this component when a unified solution for LIN communication and local power regulation is required. Ensure the application environment supports the specified 4.5V to 28V input range. Verify that the 32-HTSSOP package dimensions fit the target PCB layout constraints.

Part Context

This part belongs to the UJA series of System Basis Chips, which are engineered to replace traditional discrete component arrangements in automotive electronics. The series provides scalable foundations for complex network applications, offering integrated communication and power management in a single compact package.

Replacement Considerations

Check official discontinuation notifications for related variants such as UJA1079ATW/3/2. Verify pin-to-pin compatibility and electrical parameter alignment with existing designs before substituting.