The PC33996DWB is a system basis chip (SBC) designed by NXP Semiconductors (formerly Freescale). It provides essential functions for automotive applications, including power management, communication interfaces, and system monitoring. This SBC is designed to meet the stringent requirements of automotive environments, offering robust performance and high reliability.

Applications

• Automotive body control modules (BCM)
• Gateway modules
• Powertrain control modules (PCM)
• Chassis control modules
• Automotive lighting systems

Features

• Integrated voltage regulators for supplying various system components
• CAN (Controller Area Network) transceiver for communication with other modules
• LIN (Local Interconnect Network) transceiver for low-speed communication
• SPI (Serial Peripheral Interface) for communication with microcontrollers and other peripherals
• Watchdog timer for system monitoring and fault detection
• Overtemperature protection, overcurrent protection, and short circuit protection

Benefits

• Provides a highly integrated solution for automotive control systems, reducing component count and cost.
• Simplifies system design by integrating essential power management and communication functions.
• Enhances system reliability through comprehensive protection features and watchdog timer.
• Facilitates communication between various modules in the vehicle, enabling advanced functionality.
• Meets stringent automotive quality and reliability standards.

Additional Details

The PC33996DWB includes multiple voltage regulators to provide stable power to different system components, such as the microcontroller, sensors, and actuators. The integrated CAN transceiver enables high-speed communication with other modules in the vehicle, while the LIN transceiver supports low-speed communication for less critical functions. The SPI interface allows for communication with the microcontroller and other peripherals. The watchdog timer monitors the system's operation and resets the microcontroller if a fault is detected, preventing system failures. Protection features such as overtemperature protection, overcurrent protection, and short circuit protection are included to protect the device and the connected components from damage. The PC33996DWB is typically available in a SOIC (Small Outline Integrated Circuit) package for surface mount assembly. The device is designed to operate over a wide temperature range, making it suitable for harsh automotive environments. The integrated functions of PC33996DWB contribute to a lower BOM (Bill of Materials) cost for automotive ECUs (Electronic Control Units).