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SN75LBC771DWG4
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SN75LBC771DWG4

Product Overview

  • Category: Integrated Circuit
  • Use: Communication and Networking
  • Characteristics: High-speed differential line driver and receiver
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Provides a robust interface for transmitting and receiving data over long distances
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Data Rate: Up to 20 Mbps
  • Number of Channels: 1
  • Input/Output Type: Differential
  • Output Current: ±60 mA
  • Propagation Delay: 30 ns (typical)

Pin Configuration

The SN75LBC771DWG4 has a total of 16 pins, which are assigned as follows:

  1. VCC - Power supply voltage
  2. GND - Ground reference
  3. RO - Receiver output
  4. RE - Receiver enable
  5. DE - Driver enable
  6. DI - Driver input
  7. A, B, C, D - Control inputs
  8. NC - No connection
  9. Y - Driver output
  10. Z - Driver output
  11. NC - No connection
  12. NC - No connection
  13. NC - No connection
  14. NC - No connection
  15. NC - No connection
  16. NC - No connection

Functional Features

  • Provides a differential line driver and receiver in a single package
  • Supports high-speed data transmission up to 20 Mbps
  • Offers a wide supply voltage range for compatibility with various systems
  • Enables long-distance communication due to its robust design
  • Allows control of the driver and receiver through enable pins
  • Provides reliable data transmission in noisy environments

Advantages and Disadvantages

Advantages

  • Compact integrated circuit package
  • High-speed data transmission capability
  • Wide supply voltage range for compatibility
  • Robust design for long-distance communication
  • Easy control through enable pins

Disadvantages

  • Limited to a single channel
  • Not suitable for very high-speed applications

Working Principles

The SN75LBC771DWG4 is designed to transmit and receive data over long distances using differential signaling. It operates by converting the digital input signals into differential voltages, which are then transmitted through a twisted pair of wires. The receiver section converts the received differential signals back into digital logic levels.

Detailed Application Field Plans

The SN75LBC771DWG4 is commonly used in various communication and networking applications, including:

  1. Industrial automation systems
  2. Building automation systems
  3. Automotive electronics
  4. Telecommunications equipment
  5. Data communication interfaces
  6. Point-of-sale terminals
  7. Security systems
  8. Instrumentation and measurement devices

Detailed and Complete Alternative Models

  1. SN65LBC771DWG4 - Similar to SN75LBC771DWG4 but with a wider operating temperature range (-55°C to +125°C).
  2. SN65LBC772DWG4 - Dual-channel version of SN75LBC771DWG4.
  3. SN65LBC773DWG4 - Triple-channel version of SN75LBC771DWG4.
  4. MAX485 - Industry-standard RS-485 transceiver with similar functionality.

These alternative models offer similar features and can be considered as substitutes depending on specific requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SN75LBC771DWG4 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of SN75LBC771DWG4 in technical solutions:

  1. Q: What is SN75LBC771DWG4? A: SN75LBC771DWG4 is a differential driver and receiver IC commonly used for communication over long distances in industrial applications.

  2. Q: What is the operating voltage range of SN75LBC771DWG4? A: The operating voltage range of SN75LBC771DWG4 is typically between 4.5V and 5.5V.

  3. Q: Can SN75LBC771DWG4 be used for RS-485 communication? A: Yes, SN75LBC771DWG4 is specifically designed for RS-485 communication and can be used as a transceiver in such applications.

  4. Q: What is the maximum data rate supported by SN75LBC771DWG4? A: SN75LBC771DWG4 supports data rates up to 20 Mbps, making it suitable for high-speed communication.

  5. Q: Does SN75LBC771DWG4 have built-in protection features? A: Yes, SN75LBC771DWG4 has built-in protection features like thermal shutdown and short-circuit protection to ensure reliable operation.

  6. Q: Can SN75LBC771DWG4 be used in half-duplex communication systems? A: Yes, SN75LBC771DWG4 can be used in both half-duplex and full-duplex communication systems.

  7. Q: What is the typical supply current of SN75LBC771DWG4? A: The typical supply current of SN75LBC771DWG4 is around 8 mA, making it suitable for low-power applications.

  8. Q: Does SN75LBC771DWG4 support wide common-mode voltage range? A: Yes, SN75LBC771DWG4 supports a wide common-mode voltage range of -7V to +12V, allowing for flexibility in different applications.

  9. Q: Can SN75LBC771DWG4 be used in harsh industrial environments? A: Yes, SN75LBC771DWG4 is designed to operate reliably in harsh industrial environments with extended temperature ranges and high noise immunity.

  10. Q: What package options are available for SN75LBC771DWG4? A: SN75LBC771DWG4 is available in a small-outline integrated circuit (SOIC) package, which is commonly used in electronic systems.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with technical experts for accurate information.