UJA1135HW/3V3Y - English Editing Encyclopedia Entry

Product Overview

Category

The UJA1135HW/3V3Y belongs to the category of integrated circuits (ICs) used in automotive applications.

Use

This IC is specifically designed for use in automotive electronic control units (ECUs), providing various functionalities related to communication and networking within the vehicle.

Characteristics

• The UJA1135HW/3V3Y is a high-performance, low-power IC.
• It supports multiple communication protocols such as LIN, CAN, and SENT.
• It offers robust fault detection and diagnostic capabilities.
• The IC operates at a voltage of 3.3V.

Package

The UJA1135HW/3V3Y is available in a compact and industry-standard package, making it suitable for integration into automotive ECUs.

Essence

The essence of this IC lies in its ability to facilitate reliable and efficient communication between different components within an automotive system, enhancing overall functionality and performance.

Packaging/Quantity

The UJA1135HW/3V3Y is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +125°C
• Communication Protocols: LIN, CAN, SENT
• Number of Pins: 32
• Package Type: QFN

Detailed Pin Configuration

The UJA1135HW/3V3Y features a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

1. VBAT
2. GND
3. LIN1
4. LIN2
5. LIN3
6. LIN4
7. LIN5
8. LIN6
9. LIN7
10. LIN8
11. LIN9
12. LIN10
13. LIN11
14. LIN12
15. LIN13
16. LIN14
17. LIN15
18. LIN16
19. CAN1H
20. CAN1L
21. CAN2H
22. CAN2L
23. CAN3H
24. CAN3L
25. CAN4H
26. CAN4L
27. SENT1
28. SENT2
29. VDD
30. GND
31. WAKE
32. STB

Functional Features

• Support for multiple communication protocols enables seamless integration into various automotive systems.
• Robust fault detection and diagnostic capabilities ensure reliable operation and facilitate troubleshooting.
• Low-power consumption enhances energy efficiency in automotive applications.
• The IC offers advanced features such as wake-up functionality and standby mode, optimizing power management.

Advantages and Disadvantages

Advantages

• Versatile compatibility with different communication protocols.
• High-performance and low-power operation.
• Robust fault detection and diagnostic capabilities.
• Compact package suitable for automotive ECUs.

Disadvantages

• Limited pin count may restrict the number of simultaneous connections.
• Requires proper configuration and integration within the overall system design.

Working Principles

The UJA1135HW/3V3Y operates by receiving and transmitting data through the supported communication protocols (LIN, CAN, SENT). It interfaces with other components within the automotive system, facilitating the exchange of information and control signals. The IC incorporates various internal circuits and algorithms to ensure reliable communication, fault detection, and diagnostics.

Detailed Application Field Plans

The UJA1135HW/3V3Y finds extensive application in automotive electronic control units, including but not limited to: - Body control modules - Engine control units - Transmission control units - Infotainment systems - Advanced driver-assistance systems (ADAS) - Lighting control modules

Detailed and Complete Alternative Models

1. UJA1136HW/3V3Y
2. UJA1137HW/3V3Y
3. UJA1138HW/3V3Y
4. UJA1139HW/3V3Y

These alternative models offer similar functionalities and characteristics, providing flexibility in choosing the most suitable IC for specific automotive applications.

In conclusion, the UJA1135HW/3V3Y is a high-performance integrated circuit designed for automotive ECUs. Its versatile communication capabilities, fault detection features, and low-power operation make it an essential component in various automotive systems.