MCZ33742SEG

Power Management - Specialized Overview

The MCZ33742SEG is a System Basis Chip (SBC) from NXP Semiconductors, designed for automotive applications. It integrates an enhanced high-speed CAN transceiver with SPI control capabilities. The device operates within a supply voltage range of 5.5V to 18V and draws a typical supply current of 42mA. It supports data rates up to 1.0Mbps on the CAN bus and allows SPI communication at frequencies up to 4.0MHz. The component functions reliably across an operating temperature range of -40°C to 125°C.

Power Management - Specialized Feature Summary

• Integrates an enhanced high-speed CAN transceiver with bus diagnostic capability
• Features SPI control interface for configuration and monitoring
• Combines power management and communication functions in a single system basis chip

Power Management - Specialized Applications

• Automotive body electronics systems
• Vehicle network nodes requiring CAN communication
• Power management units in smart motor applications

Power Management - Specialized Procurement Notes

Verify the part status as obsolete before procurement planning. Confirm package type and pinout compatibility with existing designs. Check for available replacement alternatives such as the SEGR variant if tube packaging is not required. Ensure supply chain stability due to end-of-life status.

Power Management - Specialized Selection Notes

Select this component when integrating high-speed CAN communication with power management in automotive environments. Consider the wide supply voltage range and extended temperature operation for robustness. Evaluate SPI interface requirements for system control. Verify that the SOIC-28 package fits the PCB layout constraints.

Power Management - Specialized Part Context

This SBC belongs to the MC33742 family, which combines frequently used functions into a single chip. It is manufactured by NXP USA Inc., formerly associated with Freescale Semiconductor. The device addresses the need for compact, reliable power and communication solutions in modern automotive architectures.

Power Management - Specialized Replacement Considerations

The MCZ33742SEGR2 is a confirmed substitute part number offering identical functionality with reel packaging instead of tube.