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SN65HVD21DG4
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SN65HVD21DG4

Product Overview

Category

SN65HVD21DG4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a transceiver in industrial applications.

Characteristics

  • High-speed data transmission
  • Low power consumption
  • Robustness and reliability
  • Wide operating temperature range

Package

SN65HVD21DG4 is available in a small outline package (SOP) with 8 pins.

Essence

The essence of SN65HVD21DG4 lies in its ability to facilitate bidirectional communication between different nodes in an industrial network.

Packaging/Quantity

SN65HVD21DG4 is typically sold in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer.

Specifications

  • Supply voltage: 3.3V
  • Data rate: Up to 1 Mbps
  • Operating temperature range: -40°C to +125°C
  • ESD protection: ±16 kV HBM, ±8 kV IEC 61000-4-2 contact discharge

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground connection
  3. RxD: Receiver data input
  4. TxD: Transmitter data output
  5. DE: Driver enable control
  6. RE: Receiver enable control
  7. RS: Reserved pin
  8. CANH: CAN high-level input/output

Functional Features

  • Bidirectional data transmission
  • Built-in protection against electrostatic discharge (ESD)
  • Automatic thermal shutdown for overtemperature protection
  • Low standby current consumption

Advantages and Disadvantages

Advantages

  • High-speed data transmission capability
  • Wide operating temperature range allows usage in harsh environments
  • Robustness and reliability ensure stable communication
  • Low power consumption for energy-efficient operation

Disadvantages

  • Limited number of pins may restrict the functionality in complex systems
  • Requires additional external components for complete system integration

Working Principles

SN65HVD21DG4 operates based on the Controller Area Network (CAN) protocol. It uses differential signaling to transmit and receive data between nodes in an industrial network. The transceiver converts the digital signals from the controller into a differential voltage suitable for transmission over the CAN bus.

Detailed Application Field Plans

SN65HVD21DG4 finds applications in various industrial fields, including: 1. Automotive systems 2. Factory automation 3. Building automation 4. Industrial control systems 5. Robotics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SN65HVD21DG4 are: 1. MCP2551 2. TJA1050 3. MAX3051 4. PCA82C250

These models offer similar functionality and can be used as replacements depending on specific requirements.

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技術ソリューションにおける SN65HVD21DG4 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of SN65HVD21DG4 in technical solutions:

  1. Q: What is SN65HVD21DG4? A: SN65HVD21DG4 is a high-speed CAN transceiver designed for use in automotive and industrial applications.

  2. Q: What is the operating voltage range of SN65HVD21DG4? A: The operating voltage range of SN65HVD21DG4 is from 3.3V to 5V.

  3. Q: What is the maximum data rate supported by SN65HVD21DG4? A: SN65HVD21DG4 supports a maximum data rate of 1 Mbps.

  4. Q: Can SN65HVD21DG4 be used in both half-duplex and full-duplex communication modes? A: No, SN65HVD21DG4 is designed for half-duplex communication only.

  5. Q: Does SN65HVD21DG4 have built-in protection features? A: Yes, SN65HVD21DG4 has built-in protection features such as thermal shutdown and short-circuit protection.

  6. Q: What is the typical supply current of SN65HVD21DG4? A: The typical supply current of SN65HVD21DG4 is around 8 mA.

  7. Q: Can SN65HVD21DG4 be used in harsh environments? A: Yes, SN65HVD21DG4 is designed to operate in harsh environments with a wide temperature range and high electromagnetic interference (EMI) immunity.

  8. Q: Is SN65HVD21DG4 compatible with other CAN transceivers? A: Yes, SN65HVD21DG4 is compatible with other CAN transceivers that comply with the ISO 11898 standard.

  9. Q: Can SN65HVD21DG4 be used in automotive applications? A: Yes, SN65HVD21DG4 is suitable for automotive applications and meets the requirements of the Controller Area Network (CAN) protocol.

  10. Q: What is the package type of SN65HVD21DG4? A: SN65HVD21DG4 is available in an SOIC-8 package.

Please note that these answers are general and may vary depending on specific application requirements.