Overview
The UJA1169ATK/FZ, produced by NXP USA Inc., is a mini high-speed CAN (Controller Area Network) System Basis Chip (SBC) designed for automotive applications. This chip integrates an ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 compliant HS-CAN transceiver along with various power supply options and interface capabilities. It is part of the UJA1169 family, which offers flexibility in voltage regulation and interface configurations, making it suitable for a wide range of automotive systems.
Key Specifications
| Parameter | Description |
|---|---|
| Package | 20-HVSON (3.5x5.5 mm) |
| Voltage Supply | 3 V to 28 V, compatible with 12 V and 24 V automotive batteries |
| Integrated Supplies | V1: 5 V or 3.3 V, 250 mA; V2: 5 V for CAN and on-board loads; VEXT: 5 V for off-board components |
| Interfaces | CAN, SPI (Serial Peripheral Interface) |
| Operating Modes | Normal, Standby, Sleep, Reset |
| Additional Features | Watchdog, Local WAKE pin, Non-volatile memory, CAN partial networking, CAN FD-passive support |
| Environmental Compliance | PbFree, EU RoHS, Halogen Free, REACH SVHC compliant |
Key Features
- ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 compliant HS-CAN transceiver
- Integrated 5 V or 3.3 V, 250 mA supply for microcontroller and/or other loads
- Support for partial networking with selective wake-up options and CAN FD-passive support
- Low-power Standby and Sleep modes with bus and local wake-up capability
- Watchdog and Serial Peripheral Interface (SPI) for control and diagnostics
- Robust ESD and EMC performance
- Overtemperature protection and warning
- High integration and functionality to increase competitiveness in automotive electronics
Applications
The UJA1169ATK/FZ is primarily used in automotive systems, including but not limited to:
- Vehicle networking systems
- Automotive control units
- Sensor and actuator interfaces
- Infotainment and telematics systems
- Advanced driver-assistance systems (ADAS)
Q & A
- What is the UJA1169ATK/FZ used for? The UJA1169ATK/FZ is used as a mini high-speed CAN System Basis Chip in automotive applications.
- What are the voltage supply options for the UJA1169ATK/FZ? It supports voltage supplies from 3 V to 28 V, compatible with 12 V and 24 V automotive batteries.
- What interfaces does the UJA1169ATK/FZ support? It supports CAN and SPI interfaces.
- What are the operating modes of the UJA1169ATK/FZ? The operating modes include Normal, Standby, Sleep, and Reset.
- Does the UJA1169ATK/FZ support CAN FD? Yes, it supports CAN FD-passive partial networking.
- What is the package type of the UJA1169ATK/FZ? It is packaged in a 20-HVSON (3.5x5.5 mm).
- Is the UJA1169ATK/FZ environmentally compliant? Yes, it is PbFree, EU RoHS, Halogen Free, and REACH SVHC compliant.
- What additional features does the UJA1169ATK/FZ have? It includes a watchdog, local WAKE pin, non-volatile memory, and overtemperature protection.
- How does the UJA1169ATK/FZ conserve energy? It has low-power Standby and Sleep modes with bus and local wake-up capability.
- Is the UJA1169ATK/FZ suitable for harsh automotive environments? Yes, it is designed for long operational lifespan under harsh automotive conditions.
