UJA1132HW/FD/5V/0Y

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Automotive Communication Network
• Characteristics: High-speed communication, robustness, low power consumption
• Package: HW (Heat Sink), FD (Fine Pitch Ball Grid Array)
• Essence: Transceiver IC for automotive LIN (Local Interconnect Network) communication
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 20 kbps
• ESD Protection: ±8 kV HBM (Human Body Model)
• Current Consumption: Low quiescent current, typically less than 50 µA

Detailed Pin Configuration

The UJA1132HW/FD/5V/0Y has a total of 32 pins. The pin configuration is as follows:

1. VBAT
2. GND
3. TXD
4. RXD
5. WAKE
6. STB
7. LIN
8. VIO
9. VDD
10. GND
11. NC
12. NC
13. NC
14. NC
15. NC
16. NC
17. NC
18. NC
19. NC
20. NC
21. NC
22. NC
23. NC
24. NC
25. NC
26. NC
27. NC
28. NC
29. NC
30. NC
31. NC
32. NC

Functional Features

• Supports LIN protocol versions 1.3, 2.0, and 2.1
• Provides physical layer functions for LIN communication
• Integrated voltage regulator for internal supply generation
• Wake-up capability through LIN bus or dedicated pin
• Low-power sleep mode for reduced power consumption during idle periods

Advantages and Disadvantages

Advantages: - High-speed communication for efficient data transfer - Robustness against electromagnetic interference - Low power consumption for energy efficiency - Wide operating temperature range suitable for automotive applications

Disadvantages: - Limited data rate compared to other communication protocols - Requires additional components for complete LIN network implementation

Working Principles

The UJA1132HW/FD/5V/0Y is designed to facilitate communication within an automotive LIN network. It acts as a transceiver, converting digital signals from the microcontroller into LIN bus signals and vice versa. The IC incorporates various features such as voltage regulation, wake-up capability, and low-power sleep mode to optimize performance and power consumption.

Detailed Application Field Plans

The UJA1132HW/FD/5V/0Y is widely used in automotive applications that require reliable and cost-effective communication between different electronic control units (ECUs). Some common application fields include: - Body control modules - Door modules - Seat modules - Lighting systems - Climate control systems

Detailed and Complete Alternative Models

1. UJA1169TK/FD/5V/0Y: Similar to UJA1132HW/FD/5V/0Y with enhanced features for higher data rates.
2. UJA1172TK/FD/5V/0Y: Transceiver IC with integrated LIN system basis chip (SBC) functionality.
3. UJA1185TK/FD/5V/0Y: Advanced LIN transceiver with additional features for improved diagnostics and fault handling.

Note: This list is not exhaustive, and there are several alternative models available in the market.

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