TCAN1042GDRQ1

Product Overview

• Category: Automotive Communication Interface
• Use: TCAN1042GDRQ1 is a high-speed CAN transceiver designed for automotive applications.
• Characteristics: It provides reliable communication between the microcontroller and the CAN bus, ensuring robust data transmission in harsh automotive environments.
• Package: The TCAN1042GDRQ1 comes in a small outline package (SOIC) with 8 pins.
• Essence: This transceiver is essential for enabling communication within the Controller Area Network (CAN) system in vehicles.
• Packaging/Quantity: The TCAN1042GDRQ1 is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 1 Mbps
• Transmit Dominant Timeout: 64 µs
• Receiver Input Thresholds: Compatible with 3.3V and 5V logic levels
• Protection Features: Thermal Shutdown, Undervoltage Lockout, Overvoltage Protection

Detailed Pin Configuration

The TCAN1042GDRQ1 has the following pin configuration:

1. VIO - Supply voltage input
2. GND - Ground
3. TXD - Transmit Data
4. RXD - Receive Data
5. STB - Standby mode control
6. RS - Slope control
7. VCC - Supply voltage output
8. CANH - CAN bus positive line
9. CANL - CAN bus negative line

Functional Features

• High-Speed Communication: The TCAN1042GDRQ1 supports data rates up to 1 Mbps, allowing for fast and efficient communication between nodes in the CAN network.
• Robustness: It is designed to withstand harsh automotive environments, providing reliable communication even in the presence of electrical noise and disturbances.
• Low Power Consumption: The transceiver features a low-power standby mode, reducing power consumption when not actively transmitting or receiving data.
• Protection Features: The TCAN1042GDRQ1 includes various protection features such as thermal shutdown, undervoltage lockout, and overvoltage protection, ensuring the safety and longevity of the device.

Advantages and Disadvantages

Advantages: - High-speed communication capability - Robustness in harsh automotive environments - Low power consumption - Protection features for enhanced reliability

Disadvantages: - Limited pin configuration options - Specific to automotive applications

Working Principles

The TCAN1042GDRQ1 operates based on the Controller Area Network (CAN) protocol. It receives data from the microcontroller through the TXD pin and transmits data to the CAN bus through the RXD pin. The transceiver ensures proper voltage levels and signal conditioning for reliable communication within the CAN network.

Detailed Application Field Plans

The TCAN1042GDRQ1 is primarily used in automotive applications where reliable communication between different electronic control units (ECUs) is crucial. Some specific 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)

Detailed and Complete Alternative Models

1. SN65HVD230DR - High-Speed CAN Transceiver
2. MCP2551-I/P - CAN Transceiver with Integrated Protection
3. TJA1050T/VM - Standalone CAN Transceiver

These alternative models offer similar functionality and can be used as substitutes for the TCAN1042GDRQ1 in automotive communication applications.

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