TJA1051T,118

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Transceiver for Controller Area Network (CAN) bus systems
• Characteristics:
  • High-speed communication capability
  • Low power consumption
  • Robustness against electromagnetic interference
• Package: SO8 (Small Outline 8-pin package)
• Essence: Facilitates reliable and efficient data transmission in automotive applications
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Data Rate: Up to 1 Mbps
• Operating Temperature Range: -40°C to +125°C
• Pin Count: 8
• Pin Pitch: 1.27 mm

Detailed Pin Configuration

1. VCC: Power supply voltage input
2. CANH: High-level CAN bus line
3. CANL: Low-level CAN bus line
4. GND: Ground reference
5. TXD: Transmit data output
6. RXD: Receive data input
7. STB: Standby mode control input
8. VREF: Reference voltage output for external transceiver

Functional Features

• Supports both CAN 2.0A and CAN 2.0B protocols
• Implements differential signaling for noise immunity
• Provides error detection and fault confinement mechanisms
• Offers low-power sleep mode for reduced energy consumption
• Supports wake-up functionality for remote activation

Advantages and Disadvantages

Advantages: - High-speed communication capability enables fast data transfer - Low power consumption contributes to energy efficiency - Robustness against electromagnetic interference ensures reliable operation - Compatibility with CAN 2.0A and CAN 2.0B protocols enhances versatility

Disadvantages: - Limited pin count may restrict the number of external connections - Operating temperature range may not be suitable for extreme environments

Working Principles

The TJA1051T,118 is a transceiver designed for use in Controller Area Network (CAN) bus systems. It facilitates bidirectional communication between a microcontroller and the CAN bus, enabling reliable data transmission in automotive applications. The transceiver utilizes differential signaling to minimize the impact of electromagnetic interference, ensuring robust performance. It supports both CAN 2.0A and CAN 2.0B protocols, providing compatibility with a wide range of CAN devices. The TJA1051T,118 also incorporates error detection and fault confinement mechanisms to maintain the integrity of the data transmitted over the CAN bus.

Detailed Application Field Plans

The TJA1051T,118 is primarily used in automotive applications where CAN bus systems are employed. Some specific application areas include: - Automotive body control modules - Engine management systems - Transmission control units - Infotainment systems - Advanced driver-assistance systems (ADAS) - Electric vehicle powertrain systems

Detailed and Complete Alternative Models

• TJA1040: Similar transceiver with lower data rate capability
• TJA1041: Enhanced version with additional features such as local failure detection
• TJA1042: Transceiver with integrated wake-up functionality

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