MCZ33904C3EKR2

Specialized Overview

The MCZ33904C3EKR2 is a System Basis Chip (SBC) from the MC33904 series, manufactured by NXP Semiconductors. It integrates power management and communication interfaces in a single SOIC-32 package. The device features two 3.3 V low-dropout regulators with 400 mA output capability. It supports high-speed CAN and LIN bus protocols. The input voltage range spans from 5.5 V to 28 V. Operating temperatures extend from -40 °C to +125 °C. The component includes four wakeup sources for system control.

Specialized Feature Summary

• Integrates dual 3.3 V/400 mA LDOs for efficient power distribution
• Supports both High-Speed CAN and LIN communication protocols
• Provides four independent wakeup sources for flexible system triggering

Specialized Applications

• Aircraft systems requiring robust power management
• Marine electronic control units
• Automotive body control modules

Specialized Procurement Notes

Verify the manufacturer designation as NXP Semiconductors, as Freescale Semiconductor was acquired. Confirm the specific suffix C3EKR2 matches the required 3.3 V output variant and reel packaging. Check RoHS compliance status directly on the official datasheet. Ensure the SOIC-32 package dimensions align with your PCB footprint requirements before finalizing orders.

Specialized Selection Notes

Select this part when a combined CAN/LIN interface with integrated power regulation is needed. The C3 suffix indicates the 3.3 V LDO configuration. Compare against other MCZ33904 variants if different voltage outputs or pin configurations are required. Verify thermal performance within the specified -40 °C to +125 °C range for your specific enclosure design.

Specialized Part Context

This component belongs to the MC33904 family of System Basis Chips designed for automotive and industrial applications. It consolidates power supply functions and communication controllers into one compact solution. The family offers various voltage options and interface combinations to suit different microcontroller requirements.

Specialized Replacement Considerations

Compatible substitutes include MCZ33904D3EKR2 and MCZ33904B3EKR2. These parts share the same SOIC-32 package and core functionality but may differ in specific electrical characteristics or revision levels. Verify pin compatibility and parameter tolerances before substitution.