TL16C554IFNR

Product Overview

Category: Integrated Circuit (IC)

Use: The TL16C554IFNR is a quad universal asynchronous receiver/transmitter (UART) integrated circuit. It is commonly used for serial communication in various electronic devices.

Characteristics: - Quad UART: The TL16C554IFNR contains four independent UART channels, allowing simultaneous communication with multiple devices. - High-Speed Data Transfer: It supports data transfer rates up to 3 Mbps, enabling fast and efficient communication. - FIFO Buffers: Each UART channel has a First-In-First-Out (FIFO) buffer, which helps in managing data flow and reducing the risk of data loss. - Low Power Consumption: The TL16C554IFNR is designed to operate at low power, making it suitable for battery-powered devices. - Enhanced Features: It includes features like automatic hardware/software flow control, programmable baud rate generator, and modem control signals.

Package: The TL16C554IFNR is available in a 64-pin QFN package.

Essence: This IC serves as a crucial component in electronic devices that require reliable and efficient serial communication capabilities.

Packaging/Quantity: The TL16C554IFNR is typically sold in reels containing a specified quantity of ICs.

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Data Transfer Rate: Up to 3 Mbps
• Number of Channels: 4
• Package Type: QFN
• Pin Count: 64

Detailed Pin Configuration

The TL16C554IFNR has a total of 64 pins. Here is a brief overview of the pin configuration:

• Pins 1-8: UART Channel 1 (TXD1, RXD1, etc.)
• Pins 9-16: UART Channel 2 (TXD2, RXD2, etc.)
• Pins 17-24: UART Channel 3 (TXD3, RXD3, etc.)
• Pins 25-32: UART Channel 4 (TXD4, RXD4, etc.)
• Pins 33-40: Control and Status Signals (CTS1, RTS1, etc.)
• Pins 41-48: Control and Status Signals (CTS2, RTS2, etc.)
• Pins 49-56: Control and Status Signals (CTS3, RTS3, etc.)
• Pins 57-64: Control and Status Signals (CTS4, RTS4, etc.)

For a detailed pin configuration diagram, please refer to the TL16C554IFNR datasheet.

Functional Features

The TL16C554IFNR offers several functional features that enhance its performance and usability:

1. Quad UART: With four independent UART channels, it enables simultaneous communication with multiple devices.
2. FIFO Buffers: Each UART channel includes FIFO buffers for efficient data management and reduced data loss.
3. High-Speed Data Transfer: It supports data transfer rates up to 3 Mbps, ensuring fast and reliable communication.
4. Flow Control: The TL16C554IFNR supports automatic hardware and software flow control mechanisms, improving data integrity.
5. Baud Rate Generator: It has a programmable baud rate generator, allowing flexibility in selecting the desired data transfer speed.
6. Modem Control Signals: The IC provides modem control signals like CTS (Clear To Send) and RTS (Request To Send), enabling compatibility with various communication protocols.

Advantages and Disadvantages

Advantages: - Multiple UART channels allow simultaneous communication with multiple devices. - High-speed data transfer capability ensures efficient communication. - FIFO buffers help manage data flow and reduce the risk of data loss. - Low power consumption makes it suitable for battery-powered devices. - Enhanced features like flow control and baud rate generator enhance usability.

Disadvantages: - Limited to serial communication applications, not suitable for other types of data transfer. - Requires additional components (e.g., microcontroller) for complete system integration.

Working Principles

The TL16C554IFNR operates based on the principles of UART communication. It receives and transmits data in a serial format using asynchronous communication protocols. The UART channels handle data transmission and reception independently, allowing simultaneous communication with multiple devices.

When transmitting data, the IC converts parallel data into a serial format and sends it through the appropriate UART channel. On the receiving end, it receives serial data and converts it back into parallel form for further processing.

The TL16C554IFNR incorporates various features like FIFO buffers, flow control, and baud rate generation to ensure reliable and efficient data transfer.

Detailed Application Field Plans

The TL16C554IFNR finds applications in various fields where reliable serial communication is required. Some common application areas include:

1. Industrial Automation: Used in PLCs (Program