The MCZ33903CS3EK from NXP Semiconductors is a sophisticated System Basis Chip (SBC) designed to support the secure interface between a vehicle's microcontroller and its physical network. This integrated circuit is part of the 33903 series, which is engineered to provide high-performance solutions for in-vehicle networking, particularly targeting applications in the automotive industry.

Key Features

• Multiple Communication Channels: The device includes a high-speed CAN transceiver, enabling reliable communication over Controller Area Network (CAN) protocols.
• Enhanced Security: With an integrated secure hardware extension (SHE), it ensures secure data communication and helps prevent unauthorized access to vehicle systems.
• Low Power Modes: The SBC supports various power modes, including a low-power mode to reduce energy consumption when the vehicle is not active, contributing to overall energy efficiency.
• Voltage Regulators: It comes with multiple built-in voltage regulators to provide stable power supply to the connected microcontroller and other peripherals.
• Watchdog Timer: The inclusion of a watchdog timer helps to monitor and reset the system in case of software anomalies or malfunctions.

Applications

The MCZ33903CS3EK is primarily utilized in automotive applications that require secure and reliable communication between electronic control units (ECUs). It is ideal for use in powertrain systems, body control modules, gateway modules, and other automotive systems that demand robust security and communication features.

Technical Specifications

• Package: 32-SOIC W EP
• Operating Temperature: -40°C to 125°C
• Supply Voltage: 5.5V to 27V

The MCZ33903CS3EK's comprehensive feature set and robust design make it an excellent choice for developers and engineers looking to enhance the security and communication capabilities of their automotive systems. NXP's commitment to quality and performance is evident in this product, ensuring reliable operation in the demanding automotive environment.