UJA1167TK/VX,118

Product Overview

Category

The UJA1167TK/VX,118 belongs to the category of integrated circuits (ICs) specifically designed for automotive applications.

Use

This IC is primarily used in automotive electronic systems for communication and control purposes. It enables reliable and efficient data transmission between various components within a vehicle.

Characteristics

• High-speed communication capabilities
• Robust design for automotive environments
• Low power consumption
• Compact package size
• Compatibility with various communication protocols

Package

The UJA1167TK/VX,118 is available in a small outline package (SOP) or thin quad flat pack (TQFP) package. The package provides protection against environmental factors such as temperature variations, moisture, and mechanical stress.

Essence

The essence of the UJA1167TK/VX,118 lies in its ability to facilitate seamless communication between different electronic modules in an automotive system. It acts as a bridge, ensuring reliable data transfer and control signals across the network.

Packaging/Quantity

The UJA1167TK/VX,118 is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per package varies but is commonly available in quantities of 250 or 500 units.

Specifications

• Supply voltage: 3.3V to 5V
• Operating temperature range: -40°C to +125°C
• Communication protocols supported: CAN (Controller Area Network)
• Number of channels: 1
• Data rate: Up to 1 Mbps
• ESD protection: ±8 kV (Human Body Model)

Detailed Pin Configuration

The UJA1167TK/VX,118 features a specific pin configuration that facilitates its integration into automotive electronic systems. The following are the pin descriptions:

1. VBAT: Battery supply voltage input
2. VCC: IC supply voltage input
3. GND: Ground reference
4. TXD: Transmit data line
5. RXD: Receive data line
6. CANH: High-level CAN bus line
7. CANL: Low-level CAN bus line
8. WAKE: Wake-up input
9. STB: Standby input
10. EN: Enable input
11. LIN: LIN bus interface
12. SDA: I2C serial data line
13. SCL: I2C serial clock line

Functional Features

• Integrated CAN transceiver for reliable communication
• Wake-up and standby functionality for power management
• LIN bus interface for additional communication capabilities
• I2C interface for configuration and control purposes
• ESD protection for enhanced reliability
• Diagnostic features for fault detection and reporting

Advantages and Disadvantages

Advantages

• Robust design suitable for automotive environments
• High-speed data transmission capabilities
• Compatibility with various communication protocols
• Power-efficient operation
• Diagnostic features for easy troubleshooting

Disadvantages

• Limited number of channels (1 channel)
• Relatively higher cost compared to non-automotive-specific ICs
• Requires expertise in automotive system integration for optimal utilization

Working Principles

The UJA1167TK/VX,118 operates based on the principles of the Controller Area Network (CAN) protocol. It receives data from the transmitting module through the TXD pin and transmits it to the receiving module via the RXD pin. The integrated transceiver ensures signal integrity and noise immunity during data transmission.

The IC also supports wake-up functionality, allowing it to enter a low-power standby mode when not actively transmitting or receiving data. This feature helps conserve energy in automotive systems.

Detailed Application Field Plans

The UJA1167TK/VX,118 finds extensive application in various automotive systems, including:

1. Engine control units (ECUs)
2. Body control modules (BCMs)
3. Transmission control units (TCUs)
4. Anti-lock braking systems (ABS)
5. Airbag control units (ACUs)
6. Instrument clusters
7. Infotainment systems

Detailed and Complete Alternative Models

1. UJA1168TK/VX,118: Similar to UJA1167TK/VX,118 with additional channel support.
2. UJA1169TK/VX,118: Enhanced version with advanced diagnostic features.
3. UJA1170TK/VX,118: Higher data rate capability for demanding applications.

These alternative models offer similar functionality but may vary in terms of specific features, channel count, or performance characteristics.

In conclusion, the UJA1167TK/VX,118 is a highly reliable and efficient integrated circuit designed for automotive communication and control applications. Its robust design, compatibility with various protocols, and power management features make it an ideal choice for automotive system integration.

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