MCZ33897EFR2

Drivers, Receivers, Transceivers Overview

The MCZ33897EFR2 is a Single Wire CAN (SWCAN) transceiver manufactured by NXP Semiconductors. It provides the physical layer for digital communications over a single-wire medium using CSMA/CR protocols. The device operates from a vehicle's 12 V battery system with a supply voltage range of 4.0 V to 40 V. It supports data rates of 33.33 kbps and 83.33 kbps. Key electrical characteristics include a maximum sleep mode current of 60 µA, undervoltage lockout at 4.0 V, and thermal shutdown at 150 °C. It complies with GMW3089v2.4 specifications and features waveshaping for low EMI.

Drivers, Receivers, Transceivers Feature Summary

• Provides a physical layer interface for Single Wire Controller Area Network (SWCAN) communications.
• Features high-voltage wake-up capability to control module regulators and reduce power consumption.
• Includes built-in protection against vehicular electrical transients, bus shorts, and loss of ground.
• Supports low electromagnetic interference through internal waveshaping mechanisms.

Drivers, Receivers, Transceivers Applications

• Automotive body electronics modules requiring SWCAN connectivity.
• Low-cost automotive networks utilizing single-wire communication topologies.
• Systems requiring energy-efficient sleep modes controlled via the CNTL terminal.

Drivers, Receivers, Transceivers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and moisture sensitivity levels prior to assembly. Ensure the ordering suffix matches the required package type and temperature range. Check for obsolescence notices as this part may be discontinued. Validate that the specific revision aligns with design requirements.

Drivers, Receivers, Transceivers Selection Notes

Select the MCZ33897EFR2 for applications necessitating Single Wire CAN interfaces in automotive environments. Ensure the design accommodates the 14-terminal SOICN package dimensions. Verify compatibility with the host microcontroller's logic levels and voltage requirements. Consider the need for external components for reverse battery protection and ESD mitigation on the bus line.

Drivers, Receivers, Transceivers Part Context

This component belongs to the 33897 series of Single Wire CAN transceivers originally developed by Freescale Semiconductor, now NXP Semiconductors. The 'MCZ' prefix typically denotes automotive-grade qualification. The 'EF' suffix indicates lead-free packaging compliant with RoHS standards. The 'R2' suffix specifies reel packaging for surface-mount assembly.

Drivers, Receivers, Transceivers Replacement Considerations

The MC33897CTEF is listed as a parameter-equivalent replacement. Verify pin compatibility and electrical specifications before substitution. Ensure the alternative part meets the same automotive reliability standards and package constraints.