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TL16C552AFNR
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TL16C552AFNR

Product Overview

Category: Integrated Circuit (IC)

Use: The TL16C552AFNR is a dual universal asynchronous receiver/transmitter (UART) IC. It is commonly used for serial communication in various electronic devices.

Characteristics: - Dual UART functionality - Supports asynchronous data transfer - Compatible with various communication protocols - Low power consumption - High data transmission rate - Reliable and robust design

Package: The TL16C552AFNR is available in a 68-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence: This IC serves as a crucial component in enabling serial communication between different electronic devices. It facilitates the exchange of data through asynchronous transmission, making it an essential part of many electronic systems.

Packaging/Quantity: The TL16C552AFNR is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Data Rate: Up to 1 Mbps
  • Number of Channels: 2
  • FIFO Buffer Size: 16 bytes per channel
  • Interface: RS-232, RS-422, RS-485

Detailed Pin Configuration

The TL16C552AFNR has a total of 68 pins. Here is a brief overview of the pin configuration:

  • Pins 1-4: Ground (GND)
  • Pins 5-8: Transmit Data (TD0-TD1)
  • Pins 9-12: Receive Data (RD0-RD1)
  • Pins 13-16: Request to Send (RTS0-RTS1)
  • Pins 17-20: Clear to Send (CTS0-CTS1)
  • Pins 21-24: Data Terminal Ready (DTR0-DTR1)
  • Pins 25-28: Data Set Ready (DSR0-DSR1)
  • Pins 29-32: Carrier Detect (CD0-CD1)
  • Pins 33-36: Ring Indicator (RI0-RI1)
  • Pins 37-40: Interrupt Request (IRQ0-IRQ1)
  • Pins 41-44: Clock Input (CLK0-CLK1)
  • Pins 45-48: Transmit Enable (TXE0-TXE1)
  • Pins 49-52: Receive Enable (RXE0-RXE1)
  • Pins 53-56: External Status (ES0-ES1)
  • Pins 57-60: External Control (EC0-EC1)
  • Pins 61-64: Power Supply (+3.3V, +5V)
  • Pin 65: Ground (GND)
  • Pin 66: Reset (RESET)
  • Pin 67: Clock Output (CLKOUT)
  • Pin 68: Ground (GND)

Functional Features

  • Dual UART functionality allows simultaneous communication on two channels.
  • Supports various communication protocols such as RS-232, RS-422, and RS-485.
  • Built-in FIFO buffers enhance data transmission efficiency.
  • Programmable baud rate generator for flexible data transfer rates.
  • Automatic hardware flow control using RTS/CTS signals.
  • Error detection and handling mechanisms ensure reliable data transmission.

Advantages and Disadvantages

Advantages: - Dual-channel capability enables versatile communication options. - Wide compatibility with different communication protocols. - Low power consumption makes it suitable for battery-powered devices. - High data transmission rate facilitates fast and efficient communication. - Robust design ensures reliability in various operating conditions.

Disadvantages: - Limited number of channels may not be sufficient for certain applications requiring more simultaneous communication. - The PLCC package may not be suitable for all PCB layouts, requiring additional considerations during design.

Working Principles

The TL16C552AFNR operates based on the principles of UART communication. It receives and transmits data asynchronously, meaning that the timing of data transmission is not synchronized with a clock signal. The IC converts parallel data into serial format for transmission and vice versa for reception. It utilizes various control signals, such as RTS/CTS, to manage flow control and ensure data integrity.

Detailed Application Field Plans

The TL16C552AFNR finds applications in a wide range of electronic devices, including but not limited to: - Personal computers - Embedded systems - Industrial automation equipment - Communication devices - Medical instruments - Consumer electronics

Its versatility and compatibility with different communication protocols make it suitable for diverse industries and applications.

Alternative Models

Here are some alternative models that offer similar functionality to the TL16C552AFNR: - MAX232 - 16550 UART - SC16C550B - XR16C850

These alternatives can be considered based on specific requirements and availability.

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10个与TL16C552AFNR在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of TL16C552AFNR in technical solutions:

  1. Q: What is TL16C552AFNR? A: TL16C552AFNR is a dual UART (Universal Asynchronous Receiver/Transmitter) integrated circuit that provides two full-duplex asynchronous receiver/transmitter channels.

  2. Q: What are the key features of TL16C552AFNR? A: Some key features include 16-byte FIFO buffers, programmable baud rate generator, automatic hardware/software flow control, and compatibility with various microcontrollers and processors.

  3. Q: How can I interface TL16C552AFNR with a microcontroller? A: TL16C552AFNR supports various interfaces such as UART, SPI, or I2C. You can connect it to a microcontroller using the appropriate interface and communicate through the serial port.

  4. Q: Can TL16C552AFNR be used in industrial applications? A: Yes, TL16C552AFNR is commonly used in industrial applications such as factory automation, process control, and data acquisition due to its reliability and robustness.

  5. Q: Does TL16C552AFNR support multi-drop communication? A: Yes, TL16C552AFNR supports multi-drop communication by using the RS-485 mode, which allows multiple devices to share the same communication bus.

  6. Q: Can TL16C552AFNR handle high-speed data transfer? A: Yes, TL16C552AFNR supports baud rates up to 1.5 Mbps, making it suitable for applications requiring high-speed data transfer.

  7. Q: Is TL16C552AFNR compatible with both 3.3V and 5V systems? A: Yes, TL16C552AFNR is designed to work with both 3.3V and 5V systems, making it versatile for various applications.

  8. Q: Does TL16C552AFNR have built-in error detection and correction mechanisms? A: Yes, TL16C552AFNR supports parity checking (odd, even, or none) and framing error detection, ensuring data integrity during transmission.

  9. Q: Can I use TL16C552AFNR in a multi-processor system? A: Yes, TL16C552AFNR has a mode called "multi-processor" mode that allows communication between multiple processors using a shared bus.

  10. Q: Are there any application notes or reference designs available for TL16C552AFNR? A: Yes, Texas Instruments provides application notes, reference designs, and datasheets that provide detailed information on using TL16C552AFNR in different technical solutions.

Please note that the answers provided here are general and may vary depending on specific requirements and implementation details.