The MC33989DWR2 is a sophisticated System Basis Chip (SBC) from NXP Semiconductors designed to support the power management and actuator control needs of automotive applications. It integrates multiple features that make it a versatile and reliable component for use in vehicle electronics, particularly in powertrain and chassis systems.

Key Features

• Multiple Power Modes: The chip supports various power modes, including Normal, Sleep, and Stop, allowing for efficient power management and conservation in different operational states.
• Integrated CAN Transceiver: It includes a high-speed Controller Area Network (CAN) interface for seamless communication with other microcontrollers and devices within the vehicle network.
• Enhanced Safety: The MC33989DWR2 comes with fail-safe operation features, including a watchdog timer and voltage regulator with fault detection, contributing to overall system safety and reliability.
• Actuator Control: With its integrated drivers, the SBC can directly control various actuators, such as relays and lamps, further reducing the need for external components.

Applications

This SBC is designed primarily for automotive environments, where it can be utilized in a range of applications including engine control units, body control modules, and gateway modules. Its robust design ensures reliable operation under the harsh conditions typical of automotive settings.

Technical Specifications

• Voltage range: 5.5V to 27V
• Operating temperature range: -40°C to 125°C
• Packaging: SOIC-32 wide body
• Built-in low-dropout voltage regulator (LDO)

Quality and Reliability

NXP's commitment to quality is evident in the MC33989DWR2, which is built to meet the stringent requirements of the automotive industry. The device is qualified according to AEC-Q100 standards, ensuring high reliability and performance over its lifespan.