UJA1161TK,118

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Automotive Communication IC
• Characteristics:
  • High-speed communication capability
  • Robustness and reliability in automotive environments
  • Low power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: UJA1161TK,118 is a highly integrated IC designed for automotive communication applications.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +125°C
• Communication Protocol: CAN (Controller Area Network)
• Data Rate: Up to 1 Mbps
• Number of Pins: 14

Detailed Pin Configuration

1. VBAT: Battery supply voltage
2. GND: Ground
3. TXD: Transmit data line
4. RXD: Receive data line
5. STB: Standby control input
6. WAKE: Wake-up control input
7. LIN: LIN bus interface
8. VIO: I/O supply voltage
9. CANH: CAN high-level input/output
10. CANL: CAN low-level input/output
11. VDD: Digital supply voltage
12. VREF: Reference voltage
13. RES: Reset control input
14. NC: Not connected

Functional Features

• High-speed communication: UJA1161TK,118 supports data rates up to 1 Mbps, enabling fast and efficient communication between automotive electronic control units.
• Robustness and reliability: Designed specifically for automotive applications, this IC offers excellent resistance to electromagnetic interference (EMI) and electrostatic discharge (ESD), ensuring reliable operation in harsh environments.
• Low power consumption: The UJA1161TK,118 is optimized for low power consumption, making it suitable for automotive systems where energy efficiency is crucial.

Advantages and Disadvantages

Advantages

• High-speed communication capability enables efficient data transfer.
• Robustness and reliability ensure stable operation in automotive environments.
• Low power consumption contributes to energy-efficient designs.

Disadvantages

• Limited pin count may restrict the number of interfaces that can be supported simultaneously.
• Requires additional external components for complete system integration.

Working Principles

The UJA1161TK,118 is based on the CAN protocol, which is widely used in automotive applications. It acts as a transceiver, facilitating communication between different electronic control units within a vehicle. The IC converts digital signals into differential voltage levels suitable for transmission over the CAN bus. It also provides protection against EMI and ESD, ensuring reliable data transfer.

Detailed Application Field Plans

The UJA1161TK,118 is primarily used in automotive communication systems, including but not limited to: - Body control modules - Engine control units - Transmission control units - Instrument clusters - Infotainment systems

Detailed and Complete Alternative Models

• UJA1162TK,118: Similar to UJA1161TK,118 but with additional features for enhanced functionality.
• UJA1163TK,118: Higher pin count variant with extended capabilities for complex automotive communication networks.
• UJA1164TK,118: Advanced version with integrated LIN bus interface for combined CAN and LIN communication.

These alternative models offer varying levels of functionality and pin compatibility, allowing designers to choose the most suitable option for their specific application requirements.

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