Overview
The UJA1168ATK/0Z is a mini high-speed CAN System Basis Chip (SBC) developed by NXP USA Inc. This component is designed to meet the standards of ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5, ensuring compliance with high-speed CAN (HS-CAN) protocols, including CAN FD up to 5 Mbit/s. The UJA1168ATK/0Z integrates a 5 V/100 mA supply for a microcontroller, a watchdog, and a Serial Peripheral Interface (SPI), making it a comprehensive solution for various automotive and industrial applications.
Key Specifications
| Specification | Details |
|---|---|
| Compliance | ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 |
| CAN FD Data Rate | Up to 5 Mbit/s |
| Microcontroller Supply | 5 V / 100 mA |
| Interface | Serial Peripheral Interface (SPI) |
| Watchdog | With independent clock source, Window, Timeout, and Autonomous modes |
| Operating Modes | Normal, Standby, Sleep, and Reset modes |
| Wake-Up Function | Selective wake-up function for CAN partial networking |
| Non-Volatile Memory | Configuration settings stored for application-specific use |
| High-Voltage Output | INH for controlling external voltage regulators (UJA1168ATK and UJA1168ATK/F only) |
| Sensor Supply Voltage | 5 V nominal output (UJA1168ATK/X and UJA1168ATK/XF only) |
Key Features
- ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 compliant HS-CAN transceiver supporting CAN FD up to 5 Mbit/s.
- Integrated 5 V/100 mA low-drop voltage regulator for microcontroller supply.
- Serial Peripheral Interface (SPI) for configuration, control, and diagnosis.
- Watchdog with independent clock source, supporting Window, Timeout, and Autonomous modes.
- Overtemperature warning and shutdown.
- Selective wake-up function for CAN partial networking.
- Optional cyclic wake-up in watchdog Timeout mode.
- Configuration of selected functions via non-volatile memory.
- Bidirectional reset pin with variable power-on reset length.
- Supports remote flash programming via the CAN bus.
Applications
The UJA1168ATK/0Z is suitable for a variety of applications, including:
- Automotive systems: particularly in vehicles where high-speed CAN communication is essential.
- Industrial automation: for reliable and high-speed communication in industrial control systems.
- IoT devices: where efficient and reliable communication protocols are required.
- Medical devices: requiring robust and compliant communication interfaces.
Q & A
- What is the UJA1168ATK/0Z compliant with?
The UJA1168ATK/0Z is compliant with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards. - What is the maximum data rate supported by the UJA1168ATK/0Z?
The UJA1168ATK/0Z supports CAN FD data rates up to 5 Mbit/s. - What type of supply does the UJA1168ATK/0Z provide for a microcontroller?
The UJA1168ATK/0Z provides a 5 V / 100 mA supply for a microcontroller. - What interface does the UJA1168ATK/0Z use for configuration and control?
The UJA1168ATK/0Z uses a Serial Peripheral Interface (SPI) for configuration, control, and diagnosis. - Does the UJA1168ATK/0Z have a watchdog feature?
Yes, the UJA1168ATK/0Z includes a watchdog with an independent clock source, supporting Window, Timeout, and Autonomous modes. - What are the operating modes of the UJA1168ATK/0Z?
The UJA1168ATK/0Z operates in Normal, Standby, Sleep, and Reset modes. - Does the UJA1168ATK/0Z support CAN partial networking?
Yes, the UJA1168ATK/0Z supports CAN partial networking with a selective wake-up function. - Can the UJA1168ATK/0Z be configured via non-volatile memory?
Yes, the UJA1168ATK/0Z allows configuration of selected functions via non-volatile memory. - What is the purpose of the INH pin on the UJA1168ATK/0Z?
The INH pin is used for controlling external voltage regulators (available on UJA1168ATK and UJA1168ATK/F variants). - Does the UJA1168ATK/0Z support remote flash programming?
Yes, the UJA1168ATK/0Z supports remote flash programming via the CAN bus.
