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PC16550DN

PC16550DN

Manufacturer No:

PC16550DN

Manufacturer:

Texas Instruments

Description:

IC UART WITH FIFO 40-DIP

Datasheet:

Datasheet

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PC16550DN Specifications

  • Type
    Parameter
  • Supplier Device Package
    40-DIP
  • Package / Case
    40-DIP (0.600", 15.24mm)
  • Mounting Type
    Through Hole
  • With Modem Control
    Yes
  • With False Start Bit Detection
    Yes
  • With IrDA Encoder/Decoder
    -
  • With Auto Flow Control
    -
  • Voltage - Supply
    4.5V ~ 5.5V
  • Data Rate (Max)
    1.5Mbps
  • Protocol
    -
  • FIFO's
    16 Byte
  • Number of Channels
    1, UART
  • Features
    -
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The PC16550DN is an integrated circuit chip that is commonly used as a universal asynchronous receiver-transmitter (UART) in computer systems. It is an improved version of the original 16550 UART chip and offers several advantages and application scenarios:Advantages: 1. Higher data transfer rates: The PC16550DN supports data transfer rates up to 1.5 Mbps, which is significantly faster than its predecessor. This makes it suitable for applications that require high-speed serial communication.2. FIFO buffer: It includes a First-In-First-Out (FIFO) buffer, which helps in reducing CPU overhead by storing incoming and outgoing data. This allows for smoother and more efficient data transmission.3. Improved error handling: The PC16550DN has enhanced error handling capabilities, including parity error detection and generation, framing error detection, and break detection. This ensures reliable data transmission and error-free communication.4. Backward compatibility: It is backward compatible with the original 16550 UART, meaning it can be used as a drop-in replacement in existing systems without requiring significant changes.Application scenarios: 1. Serial communication interfaces: The PC16550DN is commonly used in computer systems to provide serial communication interfaces, such as RS-232 or RS-485. It can be used in various applications like industrial automation, telecommunications, networking equipment, and embedded systems.2. Modems and serial devices: It can be used in modems, serial printers, barcode scanners, and other serial devices that require reliable and high-speed data transfer.3. Embedded systems: The PC16550DN is often used in embedded systems where serial communication is required. It can be used to interface with sensors, actuators, and other peripherals in applications like robotics, automation, and IoT devices.4. Legacy system support: As it is backward compatible with the original 16550 UART, the PC16550DN can be used to support legacy systems that rely on the older UART chip. This allows for easy replacement and maintenance of older systems.Overall, the PC16550DN offers improved performance, reliability, and compatibility compared to its predecessor, making it a popular choice for various serial communication applications.
PC16550DN Relevant information