UJA1075ATW/3V3/WDJ

Product Overview

Category

The UJA1075ATW/3V3/WDJ belongs to the category of automotive networking ICs.

Use

It is used for in-vehicle networking applications, particularly in automotive electronic control units (ECUs).

Characteristics

• High-speed CAN and LIN transceiver
• Integrated system basis chip (SBC)
• Low-power standby mode
• Robust EMC performance

Package

The UJA1075ATW/3V3/WDJ is available in a small footprint, lead-free package suitable for surface-mount assembly.

Essence

The essence of this product lies in its ability to provide reliable communication and power management for automotive ECUs within a single integrated circuit.

Packaging/Quantity

The UJA1075ATW/3V3/WDJ is typically supplied in tape and reel packaging with a quantity of 250 units per reel.

Specifications

• Operating Voltage: 3.3 V
• Data Rate: Up to 1 Mbps
• Operating Temperature Range: -40°C to 125°C
• Package Type: TSSOP-14

Detailed Pin Configuration

The UJA1075ATW/3V3/WDJ features a TSSOP-14 pin configuration with detailed pin functions as follows: 1. VBAT 2. VCAN 3. STB 4. GND 5. CANH 6. CANL 7. LIN 8. WAKE 9. TXD 10. RXD 11. VIO 12. VDD 13. NC 14. NC

Functional Features

• High-Speed CAN Transceiver: Supports high-speed CAN communication protocols.
• LIN Transceiver: Facilitates local interconnect network (LIN) communication.
• Integrated SBC: Incorporates a system basis chip for power management and monitoring.
• Low-Power Standby Mode: Enables energy-efficient operation during standby periods.
• EMC Performance: Ensures robust electromagnetic compatibility for reliable operation in automotive environments.

Advantages and Disadvantages

Advantages

• Integration of CAN and LIN transceivers reduces component count and board space.
• Low-power standby mode contributes to overall energy efficiency.
• Robust EMC performance ensures reliable operation in challenging automotive environments.

Disadvantages

• Limited to a specific operating voltage of 3.3 V, which may not be compatible with all automotive systems.
• The TSSOP-14 package may require careful handling during assembly due to its small size.

Working Principles

The UJA1075ATW/3V3/WDJ operates by providing a unified solution for in-vehicle networking, combining high-speed CAN and LIN transceivers with an integrated system basis chip. It manages power distribution and communication between various ECUs within the vehicle, ensuring reliable and efficient operation.

Detailed Application Field Plans

The UJA1075ATW/3V3/WDJ is ideally suited for use in modern automotive systems, including but not limited to: - Body control modules - Engine control units - Transmission control modules - Infotainment systems - Advanced driver-assistance systems (ADAS)

Detailed and Complete Alternative Models

• UJA1169ATW/3V3/WDJ: Similar integrated automotive networking IC with additional fault-tolerant CAN capability.
• TJA1044GT/3,118: Standalone high-speed CAN transceiver suitable for automotive applications.
• L9907: System basis chip with integrated LIN transceiver for automotive networking solutions.

In conclusion, the UJA1075ATW/3V3/WDJ offers a comprehensive solution for in-vehicle networking, combining high-speed communication, power management, and robust EMC performance in a compact package. Its integration of multiple functions makes it a valuable component for modern automotive ECUs, despite its limitations in operating voltage and package size.

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