L9639PD013TR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Automotive Communication Transceiver
• Characteristics: High-speed, Low-power, Robust Communication
• Package: SOP-8 (Small Outline Package)
• Essence: Facilitates communication between various automotive electronic control units (ECUs)
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 1 Mbps
• ESD Protection: ±4 kV HBM (Human Body Model)
• Current Consumption: 10 mA (typical)

Detailed Pin Configuration

The L9639PD013TR has a total of 8 pins arranged as follows:

1. VBAT: Battery Supply Voltage
2. CANH: CAN High Input/Output
3. CANL: CAN Low Input/Output
4. GND: Ground
5. STB: Standby Mode Control
6. RXD: Receive Data Input
7. TXD: Transmit Data Output
8. VCC: Logic Supply Voltage

Functional Features

• Supports CAN (Controller Area Network) protocol
• High immunity to electromagnetic interference (EMI)
• Low electromagnetic emissions (EME)
• Compliant with ISO 11898-2 standard
• Built-in thermal shutdown protection
• Wake-up capability from low-power mode

Advantages and Disadvantages

Advantages: - Reliable communication in automotive applications - Low power consumption - Wide operating temperature range - Robust protection against ESD and EMI

Disadvantages: - Limited data rate compared to some other transceivers - Requires external components for complete CAN bus implementation

Working Principles

The L9639PD013TR is designed to enable reliable communication between different ECUs in automotive systems. It operates based on the CAN protocol, which allows for high-speed data transmission and robust error detection. The transceiver converts the digital signals from the microcontroller into differential voltage levels suitable for transmission over the CAN bus. It also receives and decodes incoming data from the bus, providing it to the microcontroller for further processing.

Detailed Application Field Plans

The L9639PD013TR is widely used in various automotive applications, including:

1. Engine Control Units (ECUs)
2. Transmission Control Units (TCUs)
3. Body Control Modules (BCMs)
4. Anti-lock Braking Systems (ABS)
5. Airbag Control Units (ACUs)
6. Instrument Clusters
7. Powertrain Systems
8. Vehicle Communication Networks

Detailed and Complete Alternative Models

1. MCP2551: Similar features and specifications, available in DIP and SOIC packages.
2. TJA1050: High-speed CAN transceiver with integrated voltage regulator.
3. SN65HVD230: Low-power, low-voltage CAN transceiver with fail-safe features.

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

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