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ST491ACDR

ST491ACDR

Manufacturer No:

ST491ACDR

Manufacturer:

STMicroelectronics

Description:

IC TRANSCEIVER FULL 1/1 14SO

Datasheet:

Datasheet

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ST491ACDR Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-SO
  • Package / Case
    14-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    4.5V ~ 5.5V
  • Data Rate
    50Mbps
  • Receiver Hysteresis
    70 mV
  • Duplex
    Full
  • Number of Drivers/Receivers
    1/1
  • Protocol
    RS422, RS485
  • Type
    Transceiver
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The ST491ACDR is a specific integrated circuit (IC) chip manufactured by STMicroelectronics. It is a low-power RS-485/RS-422 transceiver, which means it is designed to facilitate communication over long distances using the RS-485 or RS-422 protocols. Here are some advantages and application scenarios of the ST491ACDR IC:Advantages: 1. Low power consumption: The ST491ACDR is designed to operate with low power requirements, making it suitable for battery-powered devices or applications where power efficiency is crucial. 2. Robust communication: The RS-485/RS-422 protocols are known for their robustness in noisy environments. The ST491ACDR chip provides reliable communication over long distances, even in the presence of electrical noise or interference. 3. ESD protection: The IC chip incorporates built-in electrostatic discharge (ESD) protection, safeguarding the circuit from potential damage due to static electricity discharges. 4. Wide supply voltage range: The ST491ACDR supports a wide range of supply voltages, typically from 4.5V to 5.5V, allowing flexibility in various applications.Application scenarios: 1. Industrial automation: The ST491ACDR is commonly used in industrial automation systems where long-distance communication is required. It enables reliable data transmission between various devices, such as sensors, actuators, and controllers. 2. Building automation: In building automation systems, the ST491ACDR can be used to connect different components like HVAC systems, lighting controls, and security devices. It ensures reliable communication over long distances within the building infrastructure. 3. Transportation systems: The IC chip finds applications in transportation systems, such as railway networks or traffic control systems. It enables communication between different subsystems, ensuring reliable data exchange for efficient operation and control. 4. Renewable energy systems: The ST491ACDR can be utilized in renewable energy systems, such as solar power plants or wind farms. It facilitates communication between various components, such as inverters, monitoring systems, and control units, ensuring efficient energy generation and management.These are just a few examples of the advantages and application scenarios of the ST491ACDR IC chip. The versatility and reliability of this transceiver make it suitable for a wide range of industrial and commercial applications requiring long-distance communication.
ST491ACDR Relevant information