TJA1040T/N,518

Product Overview

Category

The TJA1040T/N,518 belongs to the category of transceiver integrated circuits.

Use

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

Characteristics

• Transceiver type: CAN (Controller Area Network)
• High-speed data transmission capability
• Robust design for reliable operation in harsh automotive environments
• Low power consumption
• Supports both 5V and 3.3V supply voltages

Package

The TJA1040T/N,518 is available in a small outline package (SO8) with eight pins.

Essence

The essence of the TJA1040T/N,518 lies in its ability to facilitate efficient and reliable communication between ECUs in automotive systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply voltage range: 4.5V to 5.5V
• Operating temperature range: -40°C to +125°C
• Data rate: Up to 1 Mbit/s
• Transmitting output voltage: 0V to VCC
• Receiving input voltage: -12V to +12V
• Standby current: 10µA (typical)

Detailed Pin Configuration

The TJA1040T/N,518 has the following pin configuration:

1. VCC: Supply voltage
2. GND: Ground
3. TXD: Transmit data
4. RXD: Receive data
5. CANH: CAN high-level input/output
6. CANL: CAN low-level input/output
7. SLP: Sleep mode input
8. STB: Standby mode input

Functional Features

• High-speed data transmission: The TJA1040T/N,518 supports data rates of up to 1 Mbit/s, enabling fast and efficient communication between ECUs.
• Robust design: This transceiver is designed to withstand the harsh conditions encountered in automotive environments, ensuring reliable operation.
• Low power consumption: With a standby current of only 10µA, the TJA1040T/N,518 minimizes power consumption, contributing to overall energy efficiency.
• Dual voltage support: The transceiver can operate with both 5V and 3.3V supply voltages, providing flexibility in system design.

Advantages and Disadvantages

Advantages

• High-speed data transmission capability enables efficient communication between ECUs.
• Robust design ensures reliable operation in harsh automotive environments.
• Low power consumption contributes to energy efficiency.
• Dual voltage support provides flexibility in system design.

Disadvantages

• Limited pin configuration may restrict certain application scenarios.
• Lack of built-in protection features against electrical transients.

Working Principles

The TJA1040T/N,518 operates based on the CAN protocol, which utilizes differential signaling for noise immunity. It receives and transmits data through the CANH and CANL pins, following the specified voltage levels and timing requirements. The transceiver's internal circuitry handles the conversion between the CAN protocol and the physical layer, allowing seamless communication between ECUs.

Detailed Application Field Plans

The TJA1040T/N,518 is widely used in various automotive applications, including:

1. Automotive body control systems
2. Engine management systems
3. Transmission control systems
4. Infotainment systems
5. Advanced driver-assistance systems (ADAS)
6. Electric vehicle control systems

Detailed and Complete Alternative Models

1. TJA1040T/CM,118
2. TJA1040T/CME,118
3. TJA1040T/CM,112
4. TJA1040T/CME,112
5. TJA1040T/N1,518

These alternative models offer similar functionality and characteristics to the TJA1040T/N,518, providing options for different system requirements.

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