TJA1040T/H/V,118

Product Overview

Category

The TJA1040T/H/V,118 belongs to the category of transceiver integrated circuits.

Use

This product is commonly used in automotive applications for communication between electronic control units (ECUs) within a vehicle.

Characteristics

• The TJA1040T/H/V,118 is designed to meet the stringent requirements of the automotive industry.
• It provides reliable and high-speed data transmission between ECUs.
• This transceiver supports both single-wire and differential two-wire communication protocols.
• It operates at a wide temperature range, making it suitable for various environmental conditions.

Package

The TJA1040T/H/V,118 is available in a compact and robust package, ensuring durability and ease of integration into automotive systems.

Essence

The essence of this product lies in its ability to facilitate efficient and secure communication between different ECUs in a vehicle, enabling seamless operation of various automotive functions.

Packaging/Quantity

The TJA1040T/H/V,118 is typically packaged in reels or tubes, with a standard quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 5V
• Data Rate: Up to 1 Mbps
• Operating Temperature Range: -40°C to +125°C
• ESD Protection: ±8 kV HBM (Human Body Model)
• Package Type: SO14

Detailed Pin Configuration

The TJA1040T/H/V,118 features a 14-pin configuration. The pinout details are as follows:

1. VCC
2. GND
3. TXD
4. RXD
5. CANH
6. CANL
7. VREF
8. NC
9. NC
10. NC
11. NC
12. NC
13. NC
14. NC

Functional Features

• High-speed data transmission: The TJA1040T/H/V,118 supports data rates of up to 1 Mbps, ensuring efficient communication between ECUs.
• Robustness: This transceiver is designed to withstand harsh automotive environments, providing reliable performance even in challenging conditions.
• Low power consumption: The TJA1040T/H/V,118 is optimized for low power consumption, making it suitable for battery-powered applications.
• ESD protection: With ±8 kV HBM ESD protection, this transceiver offers enhanced reliability and durability.

Advantages and Disadvantages

Advantages

• Wide operating temperature range allows for use in extreme environmental conditions.
• Supports both single-wire and differential two-wire communication protocols, providing flexibility in system design.
• Compact package ensures easy integration into automotive systems.
• High-speed data transmission enables quick and efficient communication between ECUs.

Disadvantages

• Limited pin configuration options may restrict certain system designs.
• Requires external voltage reference (VREF) for proper operation.

Working Principles

The TJA1040T/H/V,118 operates based on the Controller Area Network (CAN) protocol. It facilitates bidirectional communication between ECUs by transmitting and receiving data over a shared bus. The transceiver converts digital signals from the CAN controller into differential voltage levels suitable for transmission over the bus. It also performs signal conditioning and noise filtering to ensure reliable data transfer.

Detailed Application Field Plans

The TJA1040T/H/V,118 finds extensive application in the automotive industry, specifically in vehicles equipped with CAN bus systems. Some common application areas include:

1. Engine Control Units (ECUs)
2. Transmission Control Units (TCUs)
3. Body Control Modules (BCMs)
4. Anti-lock Braking Systems (ABS)
5. Airbag Control Units (ACUs)
6. Instrument Clusters
7. Powertrain Control Modules (PCMs)

Detailed and Complete Alternative Models

1. TJA1040T/3,118
2. TJA1040T/5,118
3. TJA1040H/3,118
4. TJA1040H/5,118
5. TJA1040V/3,118
6. TJA1040V/5,118

These alternative models offer similar functionality to the TJA1040T/H/V,118 but may have variations in package type, pin configuration, or other specifications.

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