UJA1132HW/FD/3V/0Y

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Automotive Communication Network
• Characteristics:
  • High-speed communication
  • Robust fault tolerance
  • Low power consumption
• Package: QFN (Quad Flat No-leads)
• Essence: Transceiver IC for automotive LIN (Local Interconnect Network) bus systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3.0V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 20 kbps
• Number of Channels: 1
• ESD Protection: ±8 kV HBM (Human Body Model)
• Package Dimensions: 6mm x 6mm x 0.9mm

Detailed Pin Configuration

The UJA1132HW/FD/3V/0Y has a total of 32 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VBAT | Battery voltage supply input | | 2 | GND | Ground | | 3 | TXD | Transmit data input | | 4 | RXD | Receive data output | | ... | ... | ... | | 32 | WAKE | Wake-up input |

Functional Features

• LIN Bus Interface: Supports LIN protocol for communication between electronic control units in automotive applications.
• Sleep Mode: Low-power sleep mode with wake-up functionality for energy efficiency.
• Fault Detection and Diagnosis: Detects and reports faults in the LIN bus system, ensuring reliable communication.
• Enhanced EMC Performance: Provides robust electromagnetic compatibility to minimize interference.

Advantages

• High-Speed Communication: Enables fast data transfer between automotive control units.
• Robust Fault Tolerance: Ensures reliable communication even in the presence of noise or faults.
• Low Power Consumption: Optimized power management for efficient energy usage.
• Compact Package: QFN package allows for space-saving integration into automotive electronic systems.

Disadvantages

• Limited Number of Channels: The UJA1132HW/FD/3V/0Y supports only one channel, which may be insufficient for certain applications requiring multiple channels.
• Reliance on LIN Protocol: The IC is specifically designed for LIN bus systems and may not be compatible with other communication protocols.

Working Principles

The UJA1132HW/FD/3V/0Y operates as a transceiver for the LIN bus system. It receives and transmits data using the LIN protocol, allowing electronic control units to communicate with each other in automotive applications. The IC incorporates various features such as fault detection, sleep mode, and wake-up functionality to ensure reliable and efficient communication.

Detailed Application Field Plans

The UJA1132HW/FD/3V/0Y is widely used in automotive applications that require a robust and efficient communication network. Some specific application fields include: - Automotive Body Control Modules - Infotainment Systems - Lighting Control Units - Climate Control Systems - Door Control Modules

Detailed and Complete Alternative Models

• UJA1169TK/FD/3V/0Y
• UJA1171TK/FD/3V/0Y
• UJA1172TK/FD/3V/0Y
• UJA1176TK/FD/3V/0Y
• UJA1185TK/FD/3V/0Y

These alternative models offer similar functionality and are suitable replacements for the UJA1132HW/FD/3V/0Y in automotive LIN bus systems.

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