TJA1054AT/S900VM,5

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Communication and Networking
• Characteristics:
  • High-speed CAN transceiver
  • Designed for automotive applications
  • Supports data rates up to 1 Mbps
  • Low electromagnetic emissions
• Package: SO14 (Small Outline 14-pin package)
• Essence: Transceiver IC for Controller Area Network (CAN) communication in automotive systems
• Packaging/Quantity: Available in reels or tubes, quantity depends on supplier

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 1 Mbps
• Transmitting Output Voltage: 0V to VCC
• Receiving Input Voltage: -12V to +12V
• Standby Current: 10µA (typical)

Detailed Pin Configuration

The TJA1054AT/S900VM,5 has a 14-pin configuration with the following pin functions:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power supply voltage | | 2 | GND | Ground | | 3 | TXD | Transmit Data | | 4 | RXD | Receive Data | | 5 | STB | Standby mode control | | 6 | CANL | CAN Low-level input/output | | 7 | CANH | CAN High-level input/output | | 8 | VREF | Reference voltage output | | 9 | RS | Slope resistor | | 10 | NC | Not connected | | 11 | NC | Not connected | | 12 | NC | Not connected | | 13 | NC | Not connected | | 14 | NC | Not connected |

Functional Features

• High-speed communication: Supports data rates up to 1 Mbps, enabling fast and reliable transmission of data in automotive systems.
• Low electromagnetic emissions: Designed to minimize electromagnetic interference, ensuring compatibility with other electronic components.
• Standby mode control: The STB pin allows the device to enter a low-power standby mode when not actively transmitting or receiving data.
• Robust communication: Built-in protection features such as thermal shutdown, short-circuit protection, and bus failure detection enhance system reliability.

Advantages and Disadvantages

Advantages: - High-speed communication capability - Low electromagnetic emissions - Robust protection features - Automotive-grade reliability

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

Working Principles

The TJA1054AT/S900VM,5 is a transceiver IC designed for Controller Area Network (CAN) communication in automotive systems. It operates by converting digital signals from the microcontroller into differential voltage levels suitable for transmission over the CAN bus. Similarly, it receives differential signals from the bus and converts them into digital signals for the microcontroller to process. The IC incorporates various protection mechanisms to ensure reliable communication and withstand harsh automotive environments.

Detailed Application Field Plans

The TJA1054AT/S900VM,5 is primarily used in automotive applications that require CAN communication. Some common application areas include: - Automotive body control modules - Engine management systems - Transmission control units - Anti-lock braking systems - Vehicle diagnostics and monitoring systems

Detailed and Complete Alternative Models

• MCP2551: Similar high-speed CAN transceiver IC with comparable specifications and features.
• SN65HVD230: Another popular CAN transceiver IC suitable for automotive applications.
• TLE7259-3GE: CAN transceiver IC with enhanced protection features for automotive systems.

Note: This is not an exhaustive list, and there are several alternative models available in the market.