TL16C2550PFB

Product Overview

Category: Integrated Circuit (IC)

Use: The TL16C2550PFB is a UART (Universal Asynchronous Receiver/Transmitter) integrated circuit that provides serial communication capabilities. It is commonly used in electronic devices for data transmission between microcontrollers, computers, and other peripherals.

Characteristics: - High-speed data transfer rates - Low power consumption - Wide operating voltage range - Multiple data formats supported (e.g., 8-bit, 9-bit, or 16-bit) - Built-in FIFO (First-In-First-Out) buffers for efficient data handling

Package: TL16C2550PFB is available in a plastic quad flat package (PQFP), which ensures easy integration onto printed circuit boards (PCBs).

Essence: TL16C2550PFB serves as a crucial component in enabling reliable and efficient serial communication within electronic systems.

Packaging/Quantity: The TL16C2550PFB is typically sold in reels or trays, with each reel containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 3.3V to 5.5V
• Data Transfer Rate: Up to 1 Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 2 (Dual UART)
• Data Formats: 8-bit, 9-bit, or 16-bit
• FIFO Buffer Size: 16 bytes
• Package Type: PQFP

Detailed Pin Configuration

The TL16C2550PFB has a total of 44 pins, each serving a specific function. Here is a brief overview of the pin configuration:

• Pins 1-4: Ground (GND)
• Pins 5-6: UART Channel 1 (TXD1, RXD1)
• Pins 7-8: UART Channel 2 (TXD2, RXD2)
• Pins 9-12: Ground (GND)
• Pins 13-20: Control and Status Signals
• Pins 21-28: Power Supply (VCC, VCCIO)
• Pins 29-32: Ground (GND)
• Pins 33-40: FIFO Buffer Control Signals
• Pins 41-44: Ground (GND)

For a detailed pin configuration diagram, please refer to the TL16C2550PFB datasheet.

Functional Features

The TL16C2550PFB offers several functional features that enhance its usability in various applications:

1. Dual UART: The IC includes two independent UART channels, allowing simultaneous communication with multiple devices.
2. Interrupt Support: It supports interrupt-driven data transfer, enabling efficient utilization of system resources.
3. Auto Flow Control: The TL16C2550PFB incorporates automatic flow control mechanisms, such as RTS/CTS signals, to prevent data loss during high-speed transmissions.
4. Error Detection and Correction: It includes error detection and correction capabilities, ensuring reliable data transmission.
5. Modem Control Signals: The IC supports modem control signals (e.g., DTR, DSR, RI, and CD), facilitating compatibility with modem-based applications.

Advantages and Disadvantages

Advantages: - High-speed data transfer rates enable quick communication between devices. - Low power consumption makes it suitable for battery-powered applications. - Wide operating voltage range allows compatibility with various systems. - Built-in FIFO buffers enhance data handling efficiency. - Multiple data formats supported for flexible integration into different protocols.

Disadvantages: - Limited number of channels may restrict simultaneous communication with multiple devices. - Complex pin configuration may require careful PCB layout and routing. - Availability and pricing may vary depending on the supplier.

Working Principles

The TL16C2550PFB operates based on the principles of UART communication. It converts parallel data into serial format for transmission and vice versa. The IC synchronizes data transmission using start and stop bits, ensuring accurate data reception.

When transmitting data, the TL16C2550PFB encodes the parallel data into a serial stream and transmits it bit by bit. On the receiving end, it decodes the received serial data back into parallel format for further processing.

Detailed Application Field Plans

The TL16C2550PFB finds applications in various fields, including:

1. Embedded Systems: It is widely used in embedded systems for communication between microcontrollers and peripheral devices, such as sensors, displays, and memory modules.
2. Industrial Automation: The IC facilitates data exchange between industrial control systems, PLCs (Programmable Logic Controllers), and other automation equipment.
3. Telecommunications: It plays a crucial role in modem-based applications, enabling reliable data transfer between computers and modems.
4. **