Product Overview: MCZ33903C5EK from NXP
The MCZ33903C5EK is a sophisticated System Basis Chip (SBC) from NXP designed to support the power management and communication requirements of modern automotive electronic control units (ECUs). This versatile chip is a part of NXP's 33903 series and is tailored to provide a reliable interface between a microcontroller and the physical layer of CAN (Controller Area Network).
Key Features
- Integrated CAN Transceiver: The MCZ33903C5EK includes a high-speed CAN transceiver that complies with the ISO11898 standard, ensuring robust communication in automotive environments.
- Advanced Power Management: Equipped with multiple power-saving modes, the device aids in reducing the overall power consumption of the system. It features a low quiescent current and supports wake-up capabilities via CAN or local wake-up inputs.
- Voltage Regulator: An integrated voltage regulator with various output options allows the chip to supply power to the microcontroller and other peripherals, simplifying the system design.
- Watchdog Timer: A built-in watchdog timer enhances system reliability by monitoring the proper operation of the microcontroller and other system components.
Applications
The MCZ33903C5EK is primarily used in automotive applications where reliable CAN communication is essential. This includes:
- Body Control Modules
- Gateway Modules
- Powertrain Systems
- Chassis Control Modules
- Advanced Driver-Assistance Systems (ADAS)
Technical Specifications
| Parameter |
Value |
| CAN Interface |
High-speed ISO11898 compliant |
| Operating Voltage |
5.5V to 27V |
| Operating Temperature |
-40°C to +125°C |
| Package |
32-LQFP |
The MCZ33903C5EK offers a robust solution for automotive ECU designs, providing both power management and CAN communication functionality in a single package. Its reliability and comprehensive feature set make it an ideal choice for designers looking to optimize their automotive systems.