UJA1164TK,118

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Automotive Communication IC
• Characteristics:
  • High-speed communication
  • Robust fault tolerance
  • Low power consumption
• Package: TSSOP-14
• Essence: Transceiver for automotive applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 1 Mbps
• Number of Channels: 1
• Interface: SPI (Serial Peripheral Interface)
• ESD Protection: ±8 kV HBM (Human Body Model)

Detailed Pin Configuration

1. VBAT: Battery supply voltage
2. GND: Ground
3. WAKE: Wake-up input
4. EN: Enable input
5. TXD: Transmit data output
6. RXD: Receive data input
7. SDA: Serial data input/output
8. SCL: Serial clock input
9. LIN: LIN bus input/output
10. VSUP: External voltage supply
11. VIO: I/O supply voltage
12. NC: Not connected
13. NC: Not connected
14. NC: Not connected

Functional Features

• Supports LIN (Local Interconnect Network) protocol
• Provides robust communication in automotive environments
• Implements various diagnostic features for fault detection
• Low quiescent current consumption for energy efficiency
• Supports sleep mode for power saving

Advantages

• High-speed communication enables quick data transfer
• Robust fault tolerance ensures reliable performance
• Low power consumption reduces energy usage
• Diagnostic features aid in identifying and resolving faults
• Sleep mode helps conserve power when not in use

Disadvantages

• Limited to a single channel of communication
• Requires external voltage supply for certain functionalities

Working Principles

The UJA1164TK,118 is an automotive communication IC designed to facilitate communication between various electronic control units (ECUs) in vehicles. It utilizes the LIN protocol, which is commonly used for low-speed communication in automotive applications. The IC acts as a transceiver, enabling data transmission and reception between ECUs.

The UJA1164TK,118 incorporates robust fault tolerance mechanisms to ensure reliable communication in harsh automotive environments. It can withstand electrical disturbances and noise commonly encountered in vehicles. Additionally, the IC features diagnostic capabilities that aid in identifying faults and facilitating troubleshooting.

The IC operates on a low quiescent current, minimizing power consumption and contributing to energy efficiency. It also supports sleep mode, where it enters a low-power state when not actively transmitting or receiving data.

Detailed Application Field Plans

The UJA1164TK,118 is primarily used in automotive applications where low-speed communication is required. Some common application areas include: - Body control modules - Door modules - Seat modules - Climate control systems - Lighting systems - Infotainment systems

Detailed and Complete Alternative Models

• UJA1162TK,118: Similar to UJA1164TK,118 but with two communication channels
• UJA1163TK,118: Similar to UJA1164TK,118 but with three communication channels
• UJA1165TK,118: Similar to UJA1164TK,118 but with five communication channels

These alternative models provide flexibility in terms of the number of communication channels required for specific automotive applications.

In conclusion, the UJA1164TK,118 is a high-performance automotive communication IC that enables reliable and efficient communication between ECUs in vehicles. Its robust fault tolerance, low power consumption, and diagnostic features make it suitable for various automotive applications.