Overview
The UJA1167TK is a mini high-speed CAN System Basis Chip (SBC) developed by NXP Semiconductors. This component is designed to provide a comprehensive solution for automotive and industrial applications requiring reliable CAN (Controller Area Network) communication. The UJA1167TK includes an ISO 11898-2/5 compliant HS-CAN transceiver, an integrated 5 V/100 mA supply for a microcontroller, a watchdog, and a Serial Peripheral Interface (SPI). It supports low-current Standby and Sleep modes with both bus and local wake-up capabilities, making it energy-efficient and adaptable to various application requirements.
Key Specifications
| Parameter | Description |
|---|---|
| Compliance | ISO 11898-2/5 compliant HS-CAN transceiver |
| Integrated Supply | 5 V / 100 mA for microcontroller |
| Operating Modes | Standby and Sleep modes with bus and local wake-up capability |
| CAN Data Rate | Up to 2 Mbit/s in CAN FD fast phase |
| Interface | Serial Peripheral Interface (SPI) |
| Watchdog | Integrated watchdog |
| Configuration | Configuration settings stored in non-volatile memory |
| Additional Features | Battery-related high-voltage output (INH) for controlling an external voltage regulator; 5 V sensor supply (VEXT) in some variants |
Key Features
- ISO 11898-2/5 compliant HS-CAN transceiver ensuring reliable CAN communication.
- Integrated 5 V/100 mA supply for microcontroller, reducing the need for external power management components.
- Low-current Standby and Sleep modes with bus and local wake-up capabilities, enhancing energy efficiency.
- Support for CAN FD data rates up to 2 Mbit/s in the fast phase.
- Serial Peripheral Interface (SPI) for communication with the microcontroller.
- Integrated watchdog for system monitoring and recovery.
- Configuration settings stored in non-volatile memory, allowing for application-specific power-on behavior.
- Battery-related high-voltage output (INH) and 5 V sensor supply (VEXT) in certain variants for additional functionality.
Applications
The UJA1167TK is primarily designed for automotive and industrial applications where reliable and efficient CAN communication is crucial. It is suitable for use in:
- Automotive systems, including vehicle networks and control units.
- Industrial automation and control systems.
- Embedded systems requiring low-power and high-reliability CAN communication.
Q & A
- What is the UJA1167TK?
The UJA1167TK is a mini high-speed CAN System Basis Chip (SBC) developed by NXP Semiconductors.
- What are the key features of the UJA1167TK?
Key features include an ISO 11898-2/5 compliant HS-CAN transceiver, integrated 5 V/100 mA supply, low-current Standby and Sleep modes, SPI interface, and an integrated watchdog.
- What are the operating modes of the UJA1167TK?
The UJA1167TK can operate in Standby and Sleep modes with both bus and local wake-up capabilities.
- What is the maximum CAN data rate supported by the UJA1167TK?
The UJA1167TK supports CAN data rates up to 2 Mbit/s in the CAN FD fast phase.
- Does the UJA1167TK have any configuration options?
- What additional power management features does the UJA1167TK offer?
The UJA1167TK offers a battery-related high-voltage output (INH) and a 5 V sensor supply (VEXT) in certain variants.
- Is the UJA1167TK recommended for new designs?
No, for new designs, NXP recommends using the UJA1167ATK instead.
- What are the typical applications of the UJA1167TK?
The UJA1167TK is typically used in automotive systems, industrial automation, and embedded systems requiring reliable CAN communication.
- How does the UJA1167TK support energy efficiency?
The UJA1167TK supports low-current Standby and Sleep modes, which enhance energy efficiency.
- What interface does the UJA1167TK use for communication with the microcontroller?
The UJA1167TK uses a Serial Peripheral Interface (SPI) for communication with the microcontroller.
