TJA1054AT/S900,512

Product Overview

Category

The TJA1054AT/S900,512 belongs to the category of transceiver integrated circuits.

Use

This product is primarily used for communication purposes in automotive applications.

Characteristics

• Transceiver type: Integrated circuit
• Communication protocol: CAN (Controller Area Network)
• Operating voltage: 5 V
• Temperature range: -40°C to +125°C
• Package type: SOT96-1 (SO8)

Package and Quantity

The TJA1054AT/S900,512 is available in a standard SO8 package. It is typically sold in reels containing a quantity of 2500 units.

Specifications

• Supply voltage: 4.5 V to 5.5 V
• Transmitting current: 120 mA (maximum)
• Receiving current: 20 mA (maximum)
• Standby current: 10 µA (maximum)
• Data rate: Up to 1 Mbit/s
• Protection features: Thermal shutdown, short-circuit protection, undervoltage detection

Pin Configuration

The TJA1054AT/S900,512 has the following pin configuration:

1. VCC
2. TXD
3. GND
4. RXD
5. STB
6. CANH
7. CANL
8. VBAT

Functional Features

• High-speed data transmission up to 1 Mbit/s
• Supports both CAN 2.0A and CAN 2.0B protocols
• Integrated protection features ensure safe operation
• Low standby current for power-saving applications
• Wide operating temperature range for automotive environments

Advantages and Disadvantages

Advantages

• Robust and reliable communication in automotive applications
• High data transfer rate for efficient data exchange
• Integrated protection features enhance system safety
• Low power consumption in standby mode

Disadvantages

• Limited compatibility with other communication protocols
• Relatively higher cost compared to some alternative models

Working Principles

The TJA1054AT/S900,512 is designed to facilitate reliable communication between different electronic control units (ECUs) in automotive systems. It operates based on the CAN protocol, which allows for efficient data exchange and error detection. The transceiver converts the digital signals from the microcontroller into differential voltage signals suitable for transmission over a twisted-pair bus.

Application Field Plans

The TJA1054AT/S900,512 is widely used in various automotive applications, including:

1. Vehicle diagnostics and monitoring systems
2. Engine control units (ECUs)
3. Body control modules
4. Infotainment systems
5. Advanced driver-assistance systems (ADAS)

Alternative Models

For those seeking alternative options, the following transceiver integrated circuits can be considered:

1. MCP2551
2. SN65HVD230
3. PCA82C250
4. TLE7259-3GE
5. ISO1050

These models offer similar functionality and are compatible with the CAN protocol.

In conclusion, the TJA1054AT/S900,512 is a transceiver integrated circuit primarily used in automotive applications. Its high-speed data transmission, integrated protection features, and wide operating temperature range make it a reliable choice for communication within automotive systems. However, its limited compatibility with other protocols and relatively higher cost should be taken into consideration when selecting an appropriate solution.