UJA1076ATW/3V3,118

Product Overview

Category

UJA1076ATW/3V3,118 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: TSSOP-14
• Essence: Integrated high-speed CAN transceiver with advanced features
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

The UJA1076ATW/3V3,118 has the following specifications:

• Supply voltage range: 3.0V to 5.5V
• Operating temperature range: -40°C to +125°C
• High-speed CAN transceiver with data rates up to 1 Mbps
• Compliant with ISO 11898-2 standard
• Low electromagnetic emissions (EME) and high electromagnetic immunity (EMI)
• Supports bus wake-up capability
• Integrated protection features such as thermal shutdown and overvoltage protection

Detailed Pin Configuration

The UJA1076ATW/3V3,118 has a TSSOP-14 package with the following pin configuration:

1. VBAT: Battery supply voltage
2. GND: Ground
3. TXD: Transmit data
4. RXD: Receive data
5. VIO: Digital supply voltage
6. STB: Standby mode input
7. WAKE: Wake-up input
8. CANH: CAN high-level input/output
9. CANL: CAN low-level input/output
10. VCC: Positive supply voltage
11. LIN: LIN bus input/output
12. LOUT: LIN bus output
13. VREF: Reference voltage
14. VSUP: Supply voltage for the transceiver

Functional Features

• High-speed CAN communication: The UJA1076ATW/3V3,118 supports data rates up to 1 Mbps, enabling fast and reliable communication in automotive applications.
• Advanced protection features: Integrated thermal shutdown and overvoltage protection ensure the safety and durability of the device.
• Bus wake-up capability: The transceiver can be configured to wake up the system upon receiving specific signals, allowing for efficient power management.
• Low EME and high EMI: The UJA1076ATW/3V3,118 minimizes electromagnetic emissions while providing excellent immunity to external interference.

Advantages and Disadvantages

Advantages

• High-speed communication capability
• Integrated protection features enhance reliability
• Efficient power management with bus wake-up capability
• Low electromagnetic emissions and high immunity to interference

Disadvantages

• Limited compatibility with other communication protocols
• Relatively small package size may require careful handling during assembly

Working Principles

The UJA1076ATW/3V3,118 operates as a high-speed CAN transceiver by converting digital signals from the microcontroller into differential voltage levels suitable for transmission over a CAN bus. It also receives differential signals from the bus and converts them back into digital signals for the microcontroller to process. The transceiver incorporates various protection mechanisms to ensure safe and reliable operation in automotive environments.

Detailed Application Field Plans

The UJA1076ATW/3V3,118 is widely used in automotive applications, including:

1. Vehicle control systems: It enables communication between different control units within a vehicle, facilitating functions such as engine management, transmission control, and chassis control.
2. Body electronics: The transceiver allows for communication between various body electronic modules, enabling features like central locking, power windows, and lighting control.
3. Infotainment systems: It enables communication between the head unit, display, and other infotainment components, facilitating features like audio playback, navigation, and connectivity.

Detailed and Complete Alternative Models

1. UJA1076ATW/3V3,112
2. UJA1076ATW/3V3,115
3. UJA1076ATW/3V3,120
4. UJA1076ATW/3V3,125

These alternative models offer similar functionality and characteristics to the UJA1076ATW/3V3,118, providing flexibility for different application requirements.

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