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TL16C550DPTG4
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TL16C550DPTG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Serial Communication Controller
  • Characteristics: High-performance, UART (Universal Asynchronous Receiver/Transmitter) with FIFO (First-In-First-Out) buffers
  • Package: PDIP (Plastic Dual In-Line Package)
  • Essence: TL16C550DPTG4 is a versatile serial communication controller designed for various applications requiring reliable and efficient data transfer.
  • Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Data Rate: Supports baud rates up to 1.5 Mbps
  • Operating Voltage: 3.3V or 5V
  • Number of Channels: Single channel
  • Buffer Size: 16-byte transmit and receive FIFOs
  • Interrupts: Programmable interrupt capability
  • Compatibility: Fully compatible with industry-standard 16C550 UART

Detailed Pin Configuration

The TL16C550DPTG4 has a total of 40 pins. Here is the pin configuration:

  1. VCC - Power supply voltage
  2. GND - Ground
  3. CTS - Clear To Send
  4. RTS - Request To Send
  5. RxD - Receive Data
  6. TxD - Transmit Data
  7. DSR - Data Set Ready
  8. DCD - Data Carrier Detect
  9. RI - Ring Indicator
  10. REFCLK - Reference Clock Input
  11. INT - Interrupt Output 12-21. A0-A9 - Address Inputs 22-29. D0-D7 - Data Bus
  12. WR - Write Enable
  13. RD - Read Enable
  14. RESET - Reset Input 33-40. NC - No Connection

Functional Features

  • High Performance: The TL16C550DPTG4 offers high-speed data transfer with its 1.5 Mbps baud rate capability.
  • FIFO Buffers: The integrated FIFO buffers enhance the efficiency of data transmission by reducing CPU overhead.
  • Programmable Interrupts: It supports programmable interrupts, allowing efficient handling of incoming data.
  • Compatibility: Fully compatible with the industry-standard 16C550 UART, ensuring easy integration into existing systems.

Advantages and Disadvantages

Advantages: - High-performance data transfer - Efficient FIFO buffering - Programmable interrupts for optimized data handling - Compatibility with industry standards

Disadvantages: - Limited to a single channel - Requires external components for complete functionality

Working Principles

The TL16C550DPTG4 is based on the UART architecture, which enables asynchronous serial communication between devices. It receives and transmits data in a sequential manner, using start and stop bits to frame each byte of data. The integrated FIFO buffers help in storing and retrieving data efficiently, reducing the burden on the CPU.

Detailed Application Field Plans

The TL16C550DPTG4 finds applications in various fields that require reliable and high-speed serial communication. Some of the potential application areas include:

  1. Industrial Automation: Used in PLCs (Programmable Logic Controllers) for real-time data exchange between different modules.
  2. Networking Equipment: Integrated into routers, switches, and modems for efficient data transfer over serial interfaces.
  3. Point-of-Sale Systems: Enables communication between POS terminals and peripherals like barcode scanners and receipt printers.
  4. Embedded Systems: Utilized in embedded devices for serial communication with external sensors, displays, or other peripherals.

Detailed and Complete Alternative Models

  1. TL16C550BPT: Similar to TL16C550DPTG4 but available in a different package (PLCC).
  2. TL16C550CFN: Offers additional features like automatic hardware flow control and infrared (IrDA) support.
  3. TL16C552AFN: Dual-channel version of the TL16C550DPTG4, suitable for applications requiring multiple serial ports.

These alternative models provide similar functionality to the TL16C550DPTG4 but may differ in package type, additional features, or channel count.

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Énumérez 10 questions et réponses courantes liées à l'application de TL16C550DPTG4 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of TL16C550DPTG4 in technical solutions:

  1. Q: What is TL16C550DPTG4? A: TL16C550DPTG4 is a UART (Universal Asynchronous Receiver/Transmitter) integrated circuit that provides serial communication capabilities in technical solutions.

  2. Q: What are the key features of TL16C550DPTG4? A: TL16C550DPTG4 features include a 16-byte FIFO buffer, programmable baud rate generator, automatic hardware/software flow control, and compatibility with various microcontrollers and processors.

  3. Q: How can I interface TL16C550DPTG4 with a microcontroller or processor? A: TL16C550DPTG4 can be interfaced using standard UART communication protocols such as RS-232 or TTL-level signals. It typically requires connecting the transmit (TX), receive (RX), and control lines (such as RTS and CTS) between the IC and the microcontroller/processor.

  4. Q: Can TL16C550DPTG4 support multiple data formats? A: Yes, TL16C550DPTG4 supports various data formats including 5, 6, 7, or 8-bit characters, with even, odd, or no parity bit, and 1 or 2 stop bits.

  5. Q: What is the maximum baud rate supported by TL16C550DPTG4? A: TL16C550DPTG4 can support baud rates up to 1.5 Mbps, depending on the clock frequency provided to the IC.

  6. Q: Does TL16C550DPTG4 have built-in error detection and correction mechanisms? A: Yes, TL16C550DPTG4 supports error detection mechanisms such as parity checking and framing error detection. However, it does not have built-in error correction capabilities.

  7. Q: Can TL16C550DPTG4 be used in both full-duplex and half-duplex communication modes? A: Yes, TL16C550DPTG4 can be used in both full-duplex (simultaneous transmit and receive) and half-duplex (alternating transmit and receive) communication modes.

  8. Q: Is TL16C550DPTG4 compatible with 3.3V or 5V logic levels? A: TL16C550DPTG4 is compatible with both 3.3V and 5V logic levels, making it suitable for a wide range of applications.

  9. Q: Can TL16C550DPTG4 be used in industrial environments? A: Yes, TL16C550DPTG4 is designed to operate reliably in industrial environments, with features like enhanced electrostatic discharge (ESD) protection and wide temperature range support.

  10. Q: Are there any application notes or reference designs available for TL16C550DPTG4? A: Yes, Texas Instruments provides application notes, reference designs, and datasheets that provide detailed information on using TL16C550DPTG4 in various technical solutions. These resources can be found on their official website.