MC34903CS5EKR2

Power Management - Specialized Overview

The MC34903CS5EKR2 is a System Basis Chip (SBC) from NXP Semiconductors, designed for automotive applications. It integrates power management with an enhanced high-speed CAN interface compliant with ISO11898-2 and -5 standards. The device supports LIN 2.1 interfaces and includes up to four configurable wakeup input pins. It provides low current consumption across various power modes and offers fault diagnosis and protection features for robust bus operation.

Power Management - Specialized Feature Summary

• Integrates enhanced high-speed CAN interface with local and bus fault diagnostics
• Supports LIN 2.1 interface with output pin switching capabilities
• Configurable wakeup inputs serving as flexible output drivers
• Optimized for low-power operation with minimal current consumption

Power Management - Specialized Applications

• Automotive electronic control units requiring integrated power and communication
• Systems utilizing enhanced high-speed CAN bus networks
• Applications necessitating LIN 2.1 network connectivity
• Microcontroller-based designs requiring simplified power management

Power Management - Specialized Procurement Notes

Verify component status carefully as this part may be discontinued or subject to limited supply. Confirm exact ordering suffixes against official NXP documentation to ensure compatibility with required package and temperature grades. Cross-reference datasheet revisions for any functional updates prior to procurement planning.

Power Management - Specialized Selection Notes

Select this SBC when integrating high-speed CAN and LIN functionalities within a single chip architecture. Evaluate its wakeup configuration flexibility and fault protection mechanisms against system safety requirements. Ensure the 32-SSOP package fits the target PCB layout constraints and thermal management strategy.

Power Management - Specialized Part Context

This component belongs to the MC34903/4/5 family of second-generation System Basis Chips. These devices combine advanced power management with communication interfaces, targeting MCU and sensor integration in automotive environments. The series emphasizes reduced component count and enhanced diagnostic capabilities compared to previous generations.

Power Management - Specialized Replacement Considerations

MCZ33903DS5EKR2 is listed as a direct substitute by the manufacturer.