Overview
The UJA1075ATW/5V0/1J is a high-performance Safety System Basis Chip (SBC) designed by NXP Semiconductors for applications in power management. This chip is part of the UJA1075 series and is packaged in a HTSSOP-32 format. It combines the functions of a high-speed Controller Area Network (CAN) and Local Interconnect Network (LIN) protocol controllers, making it an ideal choice for automotive and other demanding environments. The SBC is designed to simplify the development of complex system architectures and reduce overall costs by minimizing the number of external components required.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer Part # | UJA1075ATW/5V0/1J |
| Package/Case | HTSSOP-32 (SOT549-1) |
| Voltage Supply | 4.5 V ~ 28 V |
| Voltage Regulator | 5 V regulator (extendable with external PNP transistor) |
| CAN Interface | High-speed CAN transceiver, compliant with ISO 11898-2 and ISO 11898-5 |
| LIN Interface | LIN transceiver compliant with LIN 2.1, LIN 2.0, and SAE J2602 |
| Watchdog | Advanced independent watchdog (in WD versions) |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- High-performance CAN/LIN core with speeds up to 1 Mbps
- Integrated fail-safe behavior and self-diagnostic capabilities
- Robust fault handling and error detection mechanisms
- Compact HTSSOP-32 package for a small footprint
- Low power consumption for optimal energy efficiency
- Advanced independent watchdog (in WD versions)
- 250 mA voltage regulator for supplying a microcontroller
Applications
- Powertrain control systems
- Body control systems
- Chassis systems
- Advanced driver-assistance systems (ADAS)
- Autonomous driving solutions
Q & A
- What is the UJA1075ATW/5V0/1J used for?
The UJA1075ATW/5V0/1J is used in power management applications, particularly in automotive systems such as powertrain control, body control, and chassis systems.
- What type of package does the UJA1075ATW/5V0/1J come in?
The UJA1075ATW/5V0/1J comes in a HTSSOP-32 package (SOT549-1).
- What are the key interfaces supported by the UJA1075ATW/5V0/1J?
The chip supports high-speed CAN and LIN interfaces.
- Is the UJA1075ATW/5V0/1J compliant with any specific standards?
Yes, it is compliant with ISO 11898-2 and ISO 11898-5 for CAN, and LIN 2.1, LIN 2.0, and SAE J2602 for LIN.
- What safety features does the UJA1075ATW/5V0/1J offer?
The chip offers integrated fail-safe behavior, self-diagnostic capabilities, and robust fault handling.
- Does the UJA1075ATW/5V0/1J have a watchdog feature?
Yes, the WD versions of the UJA1075ATW/5V0/1J include an advanced independent watchdog.
- What is the voltage supply range for the UJA1075ATW/5V0/1J?
The voltage supply range is 4.5 V to 28 V.
- Is the UJA1075ATW/5V0/1J lead-free and RoHS compliant?
Yes, it is lead-free and RoHS compliant.
- What is the purpose of the voltage regulator in the UJA1075ATW/5V0/1J?
The voltage regulator supplies a microcontroller and can be extended with an external PNP transistor for increased current capability.
- How does the UJA1075ATW/5V0/1J contribute to energy efficiency?
The chip offers low power consumption for optimal energy efficiency.
