Overview
The UJA1167TK/VX,118 is a mini high-speed CAN System Basis Chip (SBC) manufactured by NXP USA Inc. This IC is designed to integrate an ISO 11898-2/5 compliant HS-CAN transceiver along with a 5 V/100 mA supply for a microcontroller. It also includes a watchdog and a Serial Peripheral Interface (SPI). The UJA1167TK/VX,118 is particularly suited for automotive applications due to its robust protection features and low power consumption in Standby and Sleep modes.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Package Type | 14HVSON Exposed Pad |
| CAN Compliance | ISO 11898-2/5 |
| Microcontroller Supply | 5 V/100 mA |
| Data Rate | Up to 2 Mbit/s in CAN FD fast phase |
| ESD Protection | 8 kV (HBM), 6 kV (IEC 61000-4-2) |
| Bus and Local Wake-Up | Supported |
| Watchdog Modes | Window, Timeout, Autonomous |
| SPI Interface | 16-, 24-, and 32-bit for configuration, control, and diagnosis |
| Non-Volatile Memory | Configuration settings stored |
Key Features
- ISO 11898-2 and ISO 11898-5 compliant high-speed CAN transceiver
- Loop delay symmetry timing for reliable communication up to 2 Mbit/s in CAN FD fast phase
- Autonomous bus biasing according to ISO 11898-6
- Integrated 5 V/100 mA low-drop voltage regulator for microcontroller supply
- Very low quiescent current in Standby and Sleep modes with bus and local wake-up capability
- High-voltage output (INH) for controlling an external voltage regulator (UJA1167TK)
- 5 V sensor supply (VEXT) in UJA1167TK/VX version
- 8 kV ESD protection according to the Human Body Model (HBM) and 6 kV according to IEC 61000-4-2
- Watchdog with independent clock source and various operating modes
- Mode control via Serial Peripheral Interface (SPI)
- Overtemperature warning and shutdown
- Remote flash programming via the CAN bus
Applications
The UJA1167TK/VX,118 is primarily designed for automotive applications, where it can be used in various systems requiring high-speed CAN communication. This includes but is not limited to:
- Vehicle control units
- Infotainment systems
- Safety and security systems
- Automotive sensors and actuators
Q & A
- What is the UJA1167TK/VX,118?
The UJA1167TK/VX,118 is a mini high-speed CAN System Basis Chip (SBC) manufactured by NXP USA Inc., integrating an ISO 11898-2/5 compliant HS-CAN transceiver and a 5 V/100 mA supply for a microcontroller.
- What are the key features of the UJA1167TK/VX,118?
Key features include ISO 11898-2/5 compliance, loop delay symmetry for CAN FD, autonomous bus biasing, integrated 5 V/100 mA supply, low power Standby and Sleep modes, and a watchdog with SPI interface.
- What is the maximum data rate supported by the UJA1167TK/VX,118?
The UJA1167TK/VX,118 supports data rates up to 2 Mbit/s in the CAN FD fast phase.
- What kind of ESD protection does the UJA1167TK/VX,118 offer?
The IC offers 8 kV ESD protection according to the Human Body Model (HBM) and 6 kV according to IEC 61000-4-2.
- Can the UJA1167TK/VX,118 be operated in low power modes?
Yes, it can be operated in very low-current Standby and Sleep modes with bus and local wake-up capability.
- What is the purpose of the high-voltage output (INH) in the UJA1167TK version?
The high-voltage output (INH) is used for controlling an external voltage regulator.
- What is the difference between UJA1167TK and UJA1167TK/VX versions?
The UJA1167TK/VX version is equipped with a 5 V sensor supply (VEXT), whereas the UJA1167TK version has a high-voltage output (INH) for controlling an external voltage regulator.
- Is the UJA1167TK/VX,118 suitable for automotive applications?
Yes, it is designed for automotive applications and offers robust protection features and low power consumption suitable for such environments.
- Can the UJA1167TK/VX,118 be configured for specific applications?
Yes, configuration settings are stored in non-volatile memory, allowing the SBC to be adapted for use in specific applications.
- Does the UJA1167TK/VX,118 support remote flash programming?
Yes, it supports remote flash programming via the CAN bus.
- What is the recommended replacement for new designs using the UJA1167TK?
For new designs, NXP recommends using the UJA1167ATK instead.
