Overview
The UJA1169ATK/F/3 is a specialized Integrated Circuit (IC) from NXP USA Inc., designed for high-speed CAN (Controller Area Network) interface applications. This System Basis Chip (SBC) is highly integrated and offers advanced features for automotive, industrial, and other demanding environments. It is packaged in a compact 20-VFDFN Exposed Pad package, making it ideal for space-constrained designs. The UJA1169ATK/F/3 supports high-speed CAN protocols and provides a reliable interface for communication between devices. It is known for its robust interface, low-current Standby and Sleep modes, and bus and local wake-up capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | UJA1169ATK/F/3 |
| Interface | CAN (Controller Area Network) |
| Voltage - Supply | 3.3 V (V1), 5 V (V2) |
| Mounting Type | Surface Mount |
| Package/Case | 20-VFDFN Exposed Pad |
| CAN Compliance | ISO 11898-2:2016, SAE J2284-1 to SAE J2284-5 |
| CAN FD Support | Up to 5 Mbit/s |
| Regulator Output | 250 mA scalable supply (V1), 100 mA (V2) |
| ESD Protection | 8 kV (HBM), 6 kV (IEC TS 62228) |
Key Features
- High-speed CAN protocol support, including CAN FD up to 5 Mbit/s
- Advanced System Basis Chip (SBC) architecture with integrated 5 V or 3.3 V 250 mA scalable supply (V1) for microcontrollers and other loads
- Compact 20-VFDFN Exposed Pad package suitable for space-constrained designs
- Robust interface for reliable communication with autonomous bus biasing according to ISO 11898-2:2016
- Low-current Standby and Sleep modes with bus and local wake-up capability
- Serial Peripheral Interface (SPI) for control and diagnostics, and a watchdog for system monitoring
- CAN partial networking with selective wake-up function incorporating CAN FD-passive
- Short-circuit proof to battery, ground, and negative voltages on CAN-bus pins and other relevant pins
Applications
- Automotive systems: engine control units, transmission controllers, and body electronics
- Industrial automation: robotics, machine controls, and factory automation
- Aerospace and defense: avionics, navigation, and surveillance systems
Q & A
- What is the primary function of the UJA1169ATK/F/3?
The UJA1169ATK/F/3 is a System Basis Chip (SBC) designed for high-speed CAN interface applications, providing a reliable interface for communication between devices.
- What are the key features of the UJA1169ATK/F/3?
Key features include high-speed CAN protocol support, advanced SBC architecture, compact 20-VFDFN Exposed Pad package, robust interface, low-current Standby and Sleep modes, and SPI for control and diagnostics.
- What are the voltage supply options for the UJA1169ATK/F/3?
The chip has a 3.3 V (V1) and a 5 V (V2) regulator for supplying the microcontroller and other loads.
- What is the ESD protection level of the UJA1169ATK/F/3?
The chip offers 8 kV ESD protection according to the Human Body Model (HBM) and 6 kV ESD protection according to IEC TS 62228.
- What are the typical applications of the UJA1169ATK/F/3?
Typical applications include automotive systems, industrial automation, and aerospace and defense systems.
- Does the UJA1169ATK/F/3 support CAN FD?
Yes, the UJA1169ATK/F/3 supports CAN FD up to 5 Mbit/s and includes features like CAN FD-passive partial networking.
- What is the package type of the UJA1169ATK/F/3?
The chip is packaged in a 20-VFDFN Exposed Pad package.
- Does the UJA1169ATK/F/3 have a watchdog and SPI interface?
Yes, it includes a watchdog for system monitoring and a Serial Peripheral Interface (SPI) for control and diagnostics.
- Can the UJA1169ATK/F/3 operate in low-power modes?
Yes, it can operate in very low-current Standby and Sleep modes with bus and local wake-up capability.
- Is the UJA1169ATK/F/3 suitable for space-constrained designs?
Yes, its compact package makes it ideal for space-constrained designs.
