Littelfuse Inc.
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SPUSB1BJT
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SPUSB1BJT

Product Overview

  • Category: USB to Serial Interface Converter
  • Use: Connects devices with a serial port to a computer's USB port
  • Characteristics: Compact, plug-and-play, high-speed data transfer
  • Package Contents: SPUSB1BJT converter, user manual
  • Packaging/Quantity: Retail packaging, single unit

Specifications

  • Interface: USB 2.0
  • Connector Type: USB Type-A Male, DB9 Male
  • Data Transfer Rate: Up to 1 Mbps
  • Cable Length: 3 feet
  • Supported OS: Windows, Mac, Linux

Detailed Pin Configuration

  • USB Connector: VCC, D-, D+, GND
  • DB9 Connector: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS

Functional Features

  • Plug-and-play installation
  • Supports remote wake-up and power management
  • LED indicators for power and data transfer status

Advantages

  • Compact and portable design
  • High-speed data transfer
  • Wide compatibility with various operating systems

Disadvantages

  • Limited cable length
  • Requires driver installation for some operating systems

Working Principles

The SPUSB1BJT functions by converting the USB signal from the computer into a serial signal that can be recognized by devices with a serial port. It uses a built-in chipset to facilitate the communication between the USB and serial interfaces.

Detailed Application Field Plans

  • Industrial automation
  • Networking equipment configuration
  • Legacy device connectivity

Detailed and Complete Alternative Models

  • Model 1: SPUSB2BJT - USB 3.0 to Serial Interface Converter
  • Model 2: SPUSB1BETH - USB to Ethernet Adapter with Serial Port

This comprehensive entry provides an in-depth understanding of the SPUSB1BJT, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SPUSB1BJT у технічних рішеннях

  1. What is SPUSB1BJT?

    • SPUSB1BJT is a single-port USB protection device designed to safeguard electronic devices from damage caused by electrostatic discharge (ESD) and electrical overstress (EOS) events on the USB data lines.

  2. How does SPUSB1BJT protect USB ports?

    • SPUSB1BJT provides robust ESD and EOS protection for USB 2.0 and USB 3.0 interfaces, diverting harmful transient currents away from sensitive circuitry to prevent damage.

  3. What are the key features of SPUSB1BJT?

    • SPUSB1BJT features low capacitance, low clamping voltage, and high surge current capability, making it suitable for protecting USB ports in various electronic devices.

  4. In what applications can SPUSB1BJT be used?

    • SPUSB1BJT is commonly used in smartphones, tablets, laptops, desktop computers, gaming consoles, and other consumer electronics with USB interfaces.

  5. What are the benefits of using SPUSB1BJT in technical solutions?

    • By integrating SPUSB1BJT, designers can enhance the reliability and durability of their products, ensuring long-term protection against ESD and EOS events that could otherwise cause malfunctions or permanent damage.

  6. Does SPUSB1BJT comply with industry standards?

    • Yes, SPUSB1BJT complies with relevant industry standards for ESD and EOS protection, providing assurance of its performance and reliability.

  7. Can SPUSB1BJT be integrated into existing PCB designs?

    • Yes, SPUSB1BJT is available in compact packages and is designed for easy integration into existing PCB layouts, making it suitable for both new designs and retrofitting existing products.

  8. What are the recommended operating conditions for SPUSB1BJT?

    • SPUSB1BJT operates within specified temperature and voltage ranges, and its performance is optimized when used in conjunction with appropriate layout and grounding practices.

  9. Are there any application notes or design guidelines available for SPUSB1BJT?

    • Yes, comprehensive application notes and design guidelines are provided by the manufacturer to assist engineers in effectively implementing SPUSB1BJT in their technical solutions.

  10. Where can I purchase SPUSB1BJT for my project?

    • SPUSB1BJT can be sourced from authorized distributors or directly from the manufacturer, ensuring access to genuine components with reliable performance characteristics.