MCZ33903CS5EKR2

Specialized Overview

The MCZ33903CS5EKR2 is a System Basis Chip (SBC) from the second-generation MC33903/4/5 family, designed as an advanced power management unit for microcontrollers and integrated circuits. It integrates an enhanced high-speed CAN interface compliant with ISO11898-2 and -5 standards, featuring local and bus failure diagnostics alongside fail-safe operation modes. The device includes one LIN 2.1/J2602-2 interface with master terminal outputs and configurable wake-up input pins that can serve as output drivers. It implements multiple low-power modes with extremely low quiescent current consumption and supports flexible I/O configurations to enhance module design versatility.

Specialized Feature Summary

• Integrates an enhanced high-speed CAN physical layer with built-in diagnostics and protection mechanisms.
• Includes a single LIN 2.1/J2602-2 interface with configurable master terminal outputs.
• Features multiple ultra-low power modes with minimal current consumption in sleep states.
• Provides a secured state machine linked to the SAFE pin for robust system management.

Specialized Applications

• Body controllers
• Gateway modules
• Seat modules
• Door modules
• Lighting control modules

Specialized Procurement Notes

Verify component authenticity through authorized NXP channels or certified distributors. Confirm RoHS compliance status and check for specific manufacturing lot codes relevant to your supply chain requirements. Ensure proper handling procedures are followed due to moisture sensitivity classification. Review datasheet revisions to confirm compatibility with existing design specifications before finalizing procurement orders.

Specialized Selection Notes

Select this component when a single-chip solution combining power management with CAN and LIN interfaces is required. Consider the 5.0 V MCU voltage regulator capability and the availability of external ballast transistors for higher current demands. Evaluate the need for specific wake-up sources and analog monitoring features to ensure the device meets the system's functional safety and energy efficiency targets.

Specialized Part Context

This part belongs to the MC33903/4/5 family of System Basis Chips, which share pin compatibility across various devices with and without LIN interfaces. The 'C' suffix typically denotes specific parameter variations within the family, such as voltage thresholds or internal configurations, while the 'EK' suffix indicates the 32-pin SOIC package with an exposed pad. This family concept allows for scalable designs across different automotive electronic control units.

Specialized Replacement Considerations

Direct replacement options include other members of the MC33903/4/5 family, such as the MCZ33903DS5EKR2, which offers dual LIN interfaces. Verify pin-to-pin compatibility and electrical characteristics before substitution. Consult the official selector guide for detailed comparisons between variants to ensure the replacement meets all functional and environmental requirements.

Specialized FAQ

What communication protocols does the MCZ33903CS5EKR2 support?

It supports High-Speed CAN compliant with ISO11898-2 and -5, as well as a single LIN 2.1/J2602-2 interface.

How many wake-up sources are available on this device?

The device includes configurable wake-up input pins that can also be used as output drivers, providing flexibility for system wake-up events.

Is there a dedicated regulator for the CAN driver?

Yes, the device includes an internal 5.0 V regulator specifically dedicated to powering the CAN driver.