TJA1086HNJ

Product Overview

Category

The TJA1086HNJ belongs to the category of integrated circuits (ICs) specifically designed for automotive applications.

Use

This IC is primarily used in automotive electronic systems, particularly in the field of communication and networking. It enables reliable and efficient data transmission between various components within a vehicle.

Characteristics

• High-speed communication: The TJA1086HNJ supports high-speed communication protocols, allowing for fast and efficient data transfer.
• Robust design: This IC is built to withstand harsh automotive environments, including temperature variations, electrical noise, and vibrations.
• Low power consumption: The TJA1086HNJ is designed to minimize power consumption, making it suitable for energy-efficient automotive systems.
• Compact package: It comes in a compact package, ensuring space-saving integration into automotive electronic systems.

Package and Quantity

The TJA1086HNJ is typically available in a small outline integrated circuit (SOIC) package. Each package contains a single IC.

Specifications

• Communication protocol: CAN (Controller Area Network)
• Maximum data rate: 1 Mbps
• Supply voltage range: 4.5V to 5.5V
• Operating temperature range: -40°C to +125°C
• Pin count: 8

Detailed Pin Configuration

The TJA1086HNJ features the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCC | Power supply voltage input | | 2 | GND | Ground reference | | 3 | RXD | Receive data input | | 4 | TXD | Transmit data output | | 5 | STB | Standby mode control input | | 6 | EN | Enable input | | 7 | CANL | CAN low-level input/output | | 8 | CANH | CAN high-level input/output |

Functional Features

• Reliable data transmission: The TJA1086HNJ ensures reliable communication between different automotive components, enhancing overall system performance.
• Error detection and correction: It incorporates error detection and correction mechanisms to ensure data integrity during transmission.
• Standby mode support: The IC features a standby mode that allows for power-saving when the communication is not required.
• ESD protection: The TJA1086HNJ provides electrostatic discharge (ESD) protection, safeguarding the IC from potential damage.

Advantages and Disadvantages

Advantages: - High-speed communication capability - Robust design for automotive environments - Low power consumption - Compact package for space-saving integration

Disadvantages: - Limited pin count may restrict the number of connections in complex systems - Requires additional external components for complete functionality

Working Principles

The TJA1086HNJ operates based on the CAN protocol, which enables efficient communication between electronic control units (ECUs) in vehicles. It receives data from one ECU through the RXD pin, processes it, and transmits the processed data to another ECU via the TXD pin. The IC incorporates error detection and correction techniques to ensure reliable data transmission.

Detailed Application Field Plans

The TJA1086HNJ finds applications in various automotive systems, including: - Engine control units (ECUs) - Transmission control units (TCUs) - Body control modules (BCMs) - Infotainment systems - Advanced driver-assistance systems (ADAS)

Detailed and Complete Alternative Models

1. TJA1050: This IC offers similar functionality but supports a lower maximum data rate of 500 kbps.
2. TJA1049: Designed for lower-speed applications, this IC supports a maximum data rate of 125 kbps.
3. TJA1054: Suitable for high-speed communication, this IC supports a maximum data rate of 5 Mbps.

These alternative models provide options based on specific application requirements and data rate needs.

In conclusion, the TJA1086HNJ is a high-performance integrated circuit designed for automotive communication systems. Its robust design, high-speed capabilities, and compact package make it an ideal choice for various automotive applications.