TJA1041AT/VM,512

Product Overview

Category

The TJA1041AT/VM,512 belongs to the category of automotive transceiver ICs.

Use

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

Characteristics

• High-speed data transmission capability
• Robustness against electromagnetic interference (EMI)
• Low power consumption
• Wide operating temperature range

Package

The TJA1041AT/VM,512 is available in a small outline package (SOP) with 8 pins.

Essence

The essence of this product lies in its ability to provide reliable and efficient communication between various ECUs in an automotive system.

Packaging/Quantity

The TJA1041AT/VM,512 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply voltage: 5 V
• Data rate: Up to 1 Mbps
• Operating temperature range: -40°C to +125°C
• ESD protection: ±4 kV HBM, ±2 kV CDM

Pin Configuration

The TJA1041AT/VM,512 has the following pin configuration:

1. CANH - CAN bus high-level input/output
2. CANL - CAN bus low-level input/output
3. GND - Ground
4. VCC - Supply voltage
5. STB - Standby mode control
6. RXD - Receive data input
7. TXD - Transmit data output
8. VREF - Reference voltage for bus level detection

Functional Features

• Compliant with the Controller Area Network (CAN) protocol
• Supports both 11-bit and 29-bit identifier formats
• Integrated bus termination resistor
• Error detection and fault confinement mechanisms
• Sleep mode for low power consumption

Advantages and Disadvantages

Advantages

• High-speed data transmission capability enables efficient communication between ECUs.
• Robustness against EMI ensures reliable operation in automotive environments.
• Low power consumption contributes to energy efficiency.
• Integrated bus termination resistor simplifies system design.

Disadvantages

• Limited compatibility with older CAN versions may require additional components or adaptations in certain applications.
• Higher cost compared to non-automotive transceiver ICs due to specialized features and ruggedness requirements.

Working Principles

The TJA1041AT/VM,512 operates based on the principles of the Controller Area Network (CAN) protocol. It uses differential signaling on the CANH and CANL lines to transmit and receive data between ECUs. The integrated bus termination resistor helps to minimize signal reflections and improve signal integrity.

Detailed Application Field Plans

The TJA1041AT/VM,512 is widely used in various automotive applications, including:

1. Engine control systems
2. Transmission control systems
3. Body control modules
4. Chassis control systems
5. Infotainment systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the TJA1041AT/VM,512 are:

1. TJA1040T/CM,118
2. TJA1050T/VM,118
3. TJA1041AT/N1,112
4. TJA1041AT/3,518

These models offer similar functionality and compatibility with the CAN protocol, providing flexibility in choosing the most suitable option for specific automotive applications.

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