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ST3485EBN
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ST3485EBN

Product Overview

Category

ST3485EBN belongs to the category of integrated circuits (ICs).

Use

It is commonly used in electronic devices for signal transmission and reception.

Characteristics

  • Low power consumption
  • High-speed data transmission
  • Wide operating voltage range
  • Robust ESD protection

Package

ST3485EBN is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ST3485EBN lies in its ability to facilitate reliable and efficient communication between electronic components.

Packaging/Quantity

ST3485EBN is typically packaged in reels, with each reel containing a specific quantity of ICs.

Specifications

  • Supply Voltage: 3.0V to 3.6V
  • Data Rate: Up to 20 Mbps
  • Operating Temperature Range: -40°C to +85°C
  • Number of Pins: 8
  • Interface Type: RS-485

Detailed Pin Configuration

  1. A
  2. B
  3. GND
  4. DE
  5. RE
  6. VCC
  7. Y/Z
  8. Z/Y

Functional Features

  • Half-duplex communication
  • Differential signaling for noise immunity
  • Receiver input threshold hysteresis for improved noise rejection
  • Short-circuit and overvoltage protection

Advantages and Disadvantages

Advantages

  • Low power consumption extends battery life in portable devices.
  • High-speed data transmission enables quick and efficient communication.
  • Wide operating voltage range allows compatibility with various systems.
  • Robust ESD protection ensures reliability in harsh environments.

Disadvantages

  • Limited to half-duplex communication only.
  • Requires additional external components for full functionality.

Working Principles

ST3485EBN operates based on the RS-485 standard, which uses differential signaling to transmit and receive data. It employs a half-duplex communication scheme, where data can be transmitted or received but not simultaneously.

Detailed Application Field Plans

ST3485EBN finds applications in various fields, including:

  1. Industrial automation
  2. Building automation
  3. Automotive systems
  4. Telecommunications
  5. Security systems

Detailed and Complete Alternative Models

Some alternative models to ST3485EBN include:

  1. MAX485
  2. SN75176
  3. LTC1480
  4. ADM485
  5. SP3485

These models offer similar functionality and can be used as substitutes for ST3485EBN depending on specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ST3485EBN i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of ST3485EBN in technical solutions:

  1. Q: What is ST3485EBN? A: ST3485EBN is a transceiver IC (Integrated Circuit) commonly used for RS-485 communication in industrial and automotive applications.

  2. Q: What is RS-485 communication? A: RS-485 is a standard for serial communication that allows multiple devices to communicate over long distances using differential signaling.

  3. Q: What are the key features of ST3485EBN? A: Some key features of ST3485EBN include low power consumption, high data rates up to 20 Mbps, and compatibility with various supply voltages.

  4. Q: How can I interface ST3485EBN with my microcontroller or processor? A: ST3485EBN typically uses a UART (Universal Asynchronous Receiver/Transmitter) interface to communicate with microcontrollers or processors.

  5. Q: Can ST3485EBN be used in half-duplex or full-duplex communication? A: Yes, ST3485EBN supports both half-duplex and full-duplex communication modes depending on the configuration.

  6. Q: What is the maximum distance supported by ST3485EBN? A: The maximum distance supported by ST3485EBN depends on factors like cable quality and data rate, but it can typically reach several hundred meters.

  7. Q: Is ST3485EBN suitable for harsh industrial environments? A: Yes, ST3485EBN is designed to operate reliably in harsh industrial environments with features like ESD protection and wide temperature range support.

  8. Q: Can ST3485EBN be used in automotive applications? A: Yes, ST3485EBN is suitable for automotive applications due to its robustness, low power consumption, and compatibility with automotive supply voltages.

  9. Q: Are there any application notes or reference designs available for ST3485EBN? A: Yes, STMicroelectronics provides application notes and reference designs that can help in implementing ST3485EBN in various technical solutions.

  10. Q: Where can I purchase ST3485EBN? A: ST3485EBN can be purchased from authorized distributors of STMicroelectronics or through online electronic component suppliers.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases.