UJA1075ATW/3V3,112

Product Overview

Category

UJA1075ATW/3V3,112 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in automotive applications for various control and communication purposes.

Characteristics

• Voltage: 3.3V
• Package Type: TSSOP
• Essence: Integrated high-speed CAN transceiver with advanced features
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The UJA1075ATW/3V3,112 has the following specifications:

• Supply Voltage Range: 3.0V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 5 Mbps
• Number of Channels: 1
• Transceiver Type: CAN (Controller Area Network)
• ESD Protection: ±8 kV HBM (Human Body Model)

Detailed Pin Configuration

The UJA1075ATW/3V3,112 has a total of 14 pins. The pin configuration is as follows:

1. VBAT
2. GND
3. TXD
4. RXD
5. STB
6. WAKE
7. VIO
8. VCC
9. VCAN
10. CANH
11. CANL
12. LIN
13. NC
14. NC

Functional Features

• High-speed CAN transceiver
• Supports both CAN and LIN protocols
• Low-power mode with wake-up functionality
• Integrated protection features against ESD and bus faults
• Flexible power supply options
• Diagnostic and fault reporting capabilities

Advantages and Disadvantages

Advantages

• Integrated solution for CAN and LIN communication
• Wide operating voltage range
• High data rate capability
• Robust protection against ESD and bus faults
• Low-power mode for energy efficiency

Disadvantages

• Limited number of channels (1 channel)
• Requires additional external components for complete system integration

Working Principles

The UJA1075ATW/3V3,112 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 transmission and reception.

The transceiver receives digital signals from the microcontroller and converts them into differential voltage signals suitable for transmission over a CAN bus. It also performs the reverse operation, converting received differential signals back into digital signals for the microcontroller.

The device incorporates various protection mechanisms to ensure reliable operation in harsh automotive environments. These include ESD protection, bus fault protection, and diagnostic features for fault reporting.

Detailed Application Field Plans

The UJA1075ATW/3V3,112 is widely used in automotive applications such as:

1. Body Control Modules (BCMs)
2. Engine Control Units (ECUs)
3. Transmission Control Units (TCUs)
4. Instrument Clusters
5. Door Modules
6. HVAC Systems
7. Steering Control Units
8. Lighting Control Modules

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the UJA1075ATW/3V3,112 are:

1. MCP2551
2. TJA1050
3. SN65HVD230
4. PCA82C250
5. ISO1050

These models offer similar functionality and are commonly used in automotive CAN communication applications.

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