TL16C552AFNRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics: High-performance, dual UART with 16-byte FIFOs
• Package: QFN (Quad Flat No-Lead) package
• Essence: TL16C552AFNRG4 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 a quantity of 2500 units per reel.

Specifications

• UART Channels: Dual channels
• FIFO Size: 16 bytes per channel
• Data Rate: Up to 1.5 Mbps
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Interface: Compatible with industry-standard UART protocols
• Interrupts: Programmable interrupt capability
• Power Management: Low-power standby mode available

Pin Configuration

The TL16C552AFNRG4 has a total of 48 pins. The pin configuration is as follows:

Functional Features

• Dual UART channels allow simultaneous communication on two different ports.
• 16-byte FIFOs per channel enable efficient buffering and reduce CPU overhead.
• Programmable interrupt capability allows for efficient handling of incoming data.
• Industry-standard UART protocols ensure compatibility with a wide range of devices.
• Low-power standby mode helps conserve energy when the device is not actively transmitting or receiving data.

Advantages and Disadvantages

Advantages: - High-performance data transfer with up to 1.5 Mbps data rate. - Dual-channel design enables parallel communication on separate ports. - Efficient FIFO buffering reduces CPU load and improves overall system performance. - Wide operating temperature range makes it suitable for various environments.

Disadvantages: - Limited to 3.3V operating voltage, may not be compatible with systems requiring higher voltages. - QFN package may require specialized equipment for soldering and handling.

Working Principles

The TL16C552AFNRG4 is based on the Universal Asynchronous Receiver/Transmitter (UART) architecture. It receives and transmits serial data in a synchronized manner using start and stop bits. The UART channels provide buffering capabilities through the 16-byte FIFOs, allowing for efficient data transfer between the device and external systems. Interrupts can be programmed to trigger when specific events occur, such as receiving a certain number of bytes or detecting errors.

Application Field Plans

The TL16C552AFNRG4 is widely used in various applications that require reliable serial communication. Some potential application fields include:

1. Industrial Automation: Used in PLCs (Programmable Logic Controllers), SCADA (Supervisory Control and Data Acquisition) systems, and other industrial control devices.
2. Networking Equipment: Integrated into routers, switches, and network interface cards for efficient data transmission.
3. Embedded Systems: Utilized in microcontroller-based systems, IoT (Internet of Things) devices, and communication modules.
4. Medical Devices: Integrated into medical equipment for data exchange and control purposes.
5. Automotive Electronics: Used in automotive diagnostic tools, infotainment systems, and vehicle communication interfaces.

Alternative Models

• TL16C550AFN: Single-channel UART with 16-byte FIFO
• TL16C554AFN: Quad-channel UART with 16-byte FIFO per channel
• TL16C552BPT: Dual-channel UART with 64-byte FIFO per channel

These alternative models offer different configurations and features to suit specific application requirements.

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