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ST3485ECDR
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ST3485ECDR

Product Overview

Category

ST3485ECDR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

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

Package

ST3485ECDR is available in a small outline package (SOIC) with 8 pins.

Essence

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

Packaging/Quantity

ST3485ECDR is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer.

Specifications

  • Supply Voltage: 3.0V to 5.5V
  • Data Rate: Up to 10 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

  • Differential line driver and receiver
  • Half-duplex communication
  • Enhanced ESD protection
  • Thermal shutdown protection
  • Receiver input failsafe feature

Advantages

  • High-speed data transmission capability
  • Wide operating voltage range allows compatibility with various systems
  • Robust ESD protection ensures reliability in harsh environments
  • Thermal shutdown protection prevents damage due to excessive heat
  • Receiver input failsafe feature enhances system stability

Disadvantages

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

Working Principles

ST3485ECDR operates based on the RS-485 standard, which uses differential signaling for noise immunity and long-distance communication. The IC acts as a line driver and receiver, converting digital signals into balanced voltage levels suitable for transmission over twisted-pair cables.

Detailed Application Field Plans

ST3485ECDR finds applications in various fields, including: 1. Industrial automation 2. Building automation 3. Security systems 4. HVAC control 5. Communication networks

Detailed and Complete Alternative Models

  1. MAX485EESA+
  2. SN65HVD485EDR
  3. LTC1480CS8#PBF
  4. ADM485EARZ
  5. SP3485EN-L/TR

These alternative models offer similar functionality and can be used as substitutes for ST3485ECDR in different applications.

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Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του ST3485ECDR σε τεχνικές λύσεις

Sure! Here are 10 common questions and answers related to the application of ST3485ECDR in technical solutions:

1. What is ST3485ECDR? ST3485ECDR is a specific model of RS-485 transceiver IC (integrated circuit) manufactured by STMicroelectronics.

2. What is the purpose of using ST3485ECDR? The purpose of using ST3485ECDR is to enable reliable long-distance communication between multiple devices over an RS-485 network.

3. What is RS-485? RS-485 is a standard for serial communication that allows multiple devices to communicate over long distances, typically up to 1200 meters.

4. Can ST3485ECDR be used in industrial applications? Yes, ST3485ECDR is commonly used in industrial applications due to its robustness, noise immunity, and ability to handle long cable lengths.

5. What is the maximum data rate supported by ST3485ECDR? ST3485ECDR supports data rates up to 20 Mbps, making it suitable for high-speed communication requirements.

6. Does ST3485ECDR support half-duplex or full-duplex communication? ST3485ECDR supports both half-duplex and full-duplex communication modes, providing flexibility in system design.

7. Can ST3485ECDR be powered from a single supply voltage? Yes, ST3485ECDR can be powered from a single supply voltage ranging from 3.0V to 5.5V, simplifying the power management aspect.

8. Is ST3485ECDR compatible with other RS-485 transceivers? Yes, ST3485ECDR is compatible with other RS-485 transceivers that adhere to the RS-485 standard, allowing for interoperability in mixed networks.

9. Does ST3485ECDR have built-in protection features? Yes, ST3485ECDR incorporates various protection features such as overvoltage protection, short-circuit protection, and thermal shutdown.

10. Are there any application notes or reference designs available for ST3485ECDR? Yes, STMicroelectronics provides application notes and reference designs that offer guidance on using ST3485ECDR in different technical solutions.

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