UJA1078ATW/3V3,118

Product Overview

Category

The UJA1078ATW/3V3,118 belongs to the category of automotive electronic control units (ECUs).

Use

It is used for controlling various functions in automotive applications, such as power management, communication, and diagnostics.

Characteristics

• Package: TSSOP
• Essence: Integrated circuit for automotive ECUs
• Packaging/Quantity: Tape and reel packaging, quantity varies based on supplier

Specifications

• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to 125°C
• Communication Protocol: CAN FD
• Number of I/O Pins: 32
• Integrated Features: LIN transceiver, voltage regulator, watchdog timer

Detailed Pin Configuration

The UJA1078ATW/3V3,118 has a total of 32 pins, each serving specific input/output or power supply functions. The detailed pin configuration can be found in the product datasheet.

Functional Features

• Integrated LIN Transceiver: Allows for local interconnect network communication.
• Voltage Regulator: Provides stable power supply for connected components.
• Watchdog Timer: Monitors system operation and resets if necessary.

Advantages and Disadvantages

Advantages

• Integration of multiple functions reduces component count and board space.
• Designed specifically for automotive applications, ensuring reliability and robustness.

Disadvantages

• Limited to 3.3V operating voltage, may not be suitable for all automotive systems.
• Availability and pricing may vary based on supplier and market conditions.

Working Principles

The UJA1078ATW/3V3,118 operates by receiving commands from the vehicle's ECU and executing corresponding actions through its integrated features. It communicates with other ECUs and sensors using the CAN FD protocol, facilitating seamless data exchange within the vehicle's network.

Detailed Application Field Plans

The UJA1078ATW/3V3,118 is commonly used in modern automotive systems for: - Power distribution and management - Body control modules - Infotainment systems - Advanced driver-assistance systems (ADAS)

Detailed and Complete Alternative Models

• UJA1169ATW/3V3,118: Similar functionality with additional diagnostic features.
• TJA1145TK/3,118: Offers enhanced EMC performance and fault-tolerant capabilities.

In conclusion, the UJA1078ATW/3V3,118 is a versatile and reliable automotive ECU component that plays a crucial role in modern vehicle electronics.

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