TJA1054T/N,118

Product Overview

Category

The TJA1054T/N,118 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: SO8 (Small Outline 8-pin package)
• RoHS compliant: Yes

Package and Quantity

The TJA1054T/N,118 is available in a small outline 8-pin package. It is typically sold in reels or tubes containing a specific quantity per package.

Specifications

• Supply voltage range: 4.5 V to 5.5 V
• Transmitting current: 120 mA (maximum)
• Receiving current: 20 mA (maximum)
• Standby current: 1 µA (maximum)
• Data rate: Up to 1 Mbps
• Protection features: Short-circuit protection, thermal shutdown, undervoltage detection

Pin Configuration

The TJA1054T/N,118 has the following pin configuration:

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

Functional Features

• High-speed data transmission using the CAN protocol
• Support for both transmitting and receiving data
• Standby mode for power-saving operation
• Short-circuit protection to prevent damage to the transceiver
• Thermal shutdown feature to protect against overheating
• Undervoltage detection to ensure reliable operation

Advantages and Disadvantages

Advantages

• Compact and integrated design
• Wide operating temperature range suitable for automotive applications
• High data rate capability
• Protection features enhance reliability
• Low standby current for power efficiency

Disadvantages

• Limited pin configuration options
• Requires external components for complete CAN network implementation

Working Principles

The TJA1054T/N,118 operates based on the CAN protocol, which is widely used in automotive communication systems. It facilitates the exchange of data between different electronic control units (ECUs) within a vehicle. The transceiver receives data from the transmitting ECU and converts it into a suitable format for transmission over the CAN bus. Similarly, it receives data from the bus and converts it into a format that can be understood by the receiving ECU.

Application Field Plans

The TJA1054T/N,118 is commonly used in various automotive applications, including:

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

Alternative Models

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

1. TJA1040 - Similar functionality with a different pin configuration
2. MCP2551 - Compatible with both 5 V and 3.3 V systems
3. SN65HVD230 - Supports extended temperature range (-40°C to +150°C)

These alternatives provide similar features and can be used as substitutes depending on specific requirements.

In conclusion, the TJA1054T/N,118 is a transceiver integrated circuit designed for use in automotive communication systems. Its compact design, high-speed data transmission capabilities, and protection features make it a reliable choice for various applications within the automotive industry.

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