UJA1069TW24/5V0/C

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Automotive Communication and Networking
• Characteristics: High-speed CAN Transceiver
• Package: TSSOP-14
• Essence: Enables reliable communication between electronic control units (ECUs) in automotive systems.
• Packaging/Quantity: Available in reels of 2,500 units.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 5 Mbps
• Transceiver Type: Half-duplex
• Protection Features: Overvoltage, Undervoltage, and Short-Circuit Protection
• ESD Protection: ±8 kV HBM, ±15 kV IEC61000-4-2 Air Discharge

Detailed Pin Configuration

1. VBAT: Battery Supply Voltage
2. GND: Ground
3. TXD: Transmit Data
4. RXD: Receive Data
5. STB: Standby Mode Control
6. WAKE: Wake-Up Input
7. VIO: Digital Supply Voltage
8. CANH: CAN High
9. CANL: CAN Low
10. VCC: Positive Supply Voltage
11. LIN: LIN Bus Interface
12. NC: Not Connected
13. NC: Not Connected
14. NC: Not Connected

Functional Features

• Supports both CAN and LIN bus interfaces.
• Compliant with ISO 11898-2 and ISO 11898-5 standards.
• Integrated protection features ensure robustness against electrical transients.
• Low-power standby mode for reduced power consumption during idle periods.
• Wake-up input allows the device to exit standby mode upon receiving a wake-up signal.

Advantages

• High-speed data transmission up to 5 Mbps.
• Wide operating temperature range suitable for automotive applications.
• Robust protection against overvoltage, undervoltage, and short-circuits.
• Compatibility with both CAN and LIN bus protocols.
• Low-power standby mode helps conserve energy.

Disadvantages

• Limited pin configuration options due to the compact TSSOP-14 package.
• Not compatible with other communication protocols such as FlexRay or Ethernet.

Working Principles

The UJA1069TW24/5V0/C is a high-speed CAN transceiver designed for automotive communication systems. It operates by converting digital signals from the microcontroller into differential voltage signals suitable for transmission over the CAN bus. The transceiver also receives differential voltage signals from the bus and converts them back into digital signals for the microcontroller to process. The device incorporates various protection features to ensure reliable communication in harsh automotive environments.

Detailed Application Field Plans

The UJA1069TW24/5V0/C is widely used in automotive applications that require robust and high-speed communication between ECUs. Some common application fields include: - Body Control Modules (BCMs) - Engine Control Units (ECUs) - Transmission Control Units (TCUs) - Anti-lock Braking Systems (ABS) - Airbag Control Units (ACUs) - Instrument Clusters

Detailed and Complete Alternative Models

1. UJA1076ATW/5V0/C: Similar high-speed CAN transceiver with additional fault-tolerant features.
2. UJA1080ATW/5V0/C: High-speed CAN transceiver with integrated LIN bus interface.
3. UJA1097ATW/5V0/C: High-speed CAN transceiver with enhanced ESD protection.

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

This entry provides an overview of the UJA1069TW24/5V0/C, a high-speed CAN transceiver used in automotive communication systems. It includes basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.