TL16C554PNR

Product Overview

Category: Integrated Circuit (IC)

Use: The TL16C554PNR 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 TL16C554PNR consists of four independent UART channels, allowing simultaneous communication with multiple devices. - High Speed: It supports baud rates up to 1.5 Mbps, enabling fast and efficient data transfer. - Versatile: This IC can be used in a wide range of applications, including computer peripherals, industrial automation, telecommunications, and more. - Low Power Consumption: The TL16C554PNR is designed to minimize power consumption, making it suitable for battery-powered devices. - Robust Design: It features built-in protection against electrostatic discharge (ESD) and other potential hazards, ensuring reliable operation.

Package: The TL16C554PNR is available in a 64-pin plastic quad flat package (PQFP), which provides easy integration into circuit boards.

Essence: The TL16C554PNR is a highly versatile and reliable quad UART IC that facilitates serial communication in various electronic devices.

Packaging/Quantity: Each TL16C554PNR IC is packaged individually and is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Data Format: 8-bit
• Parity: None, Even, Odd
• Stop Bits: 1, 1.5, 2
• FIFO Buffer Size: 16 bytes per channel
• Interrupts: Programmable interrupt control for each channel
• Compatibility: Fully compatible with industry-standard UART protocols

Pin Configuration

The TL16C554PNR has a total of 64 pins, which are assigned to various functions and connections. The detailed pin configuration is as follows:

(Please refer to the datasheet or technical documentation for the complete pin diagram)

Functional Features

1. Quad UART Channels: The TL16C554PNR provides four independent UART channels, allowing simultaneous communication with multiple devices.
2. Flexible Baud Rate: It supports a wide range of baud rates, up to 1.5 Mbps, providing flexibility in data transfer speed.
3. Interrupt Control: Each channel has programmable interrupt control, enabling efficient handling of incoming data and events.
4. FIFO Buffer: The integrated FIFO buffer helps in reducing CPU overhead by storing incoming and outgoing data temporarily.
5. Auto Flow Control: It supports automatic flow control using RTS/CTS signals, ensuring smooth and error-free data transmission.

Advantages and Disadvantages

Advantages: - Multiple Channels: Allows simultaneous communication with multiple devices. - High Speed: Supports fast data transfer rates. - Versatility: Suitable for various applications. - Low Power Consumption: Ideal for battery-powered devices. - Robust Design: Built-in protection against ESD and other hazards.

Disadvantages: - Limited FIFO Size: The 16-byte FIFO buffer may not be sufficient for certain high-speed applications. - Higher Cost: Compared to single-channel UARTs, quad UART ICs like TL16C554PNR can be relatively more expensive.

Working Principles

The TL16C554PNR operates based on the principles of universal asynchronous receiver/transmitter (UART) communication. It receives and transmits serial data in a synchronized manner using start and stop bits, along with optional parity bits. The UART channels within the IC handle the conversion between parallel and serial data formats, enabling seamless communication between devices.

Detailed Application Field Plans

The TL16C554PNR finds applications in various fields, including:

1. Computer Peripherals: It can be used in printers, scanners, and other peripheral devices for efficient data transfer.
2. Industrial Automation: The IC facilitates communication between different automation components, such as sensors, actuators, and controllers.
3. Telecommunications: It is suitable for communication equipment like modems, routers, and switches.
4. Embedded Systems: The TL16C554PNR can be integrated into embedded systems for serial communication with external devices.

Alternative Models

1. TL16C552PNR: Similar to TL16C554PNR but with two UART channels instead of four.
2. SC16C554BIBS: A compatible quad UART IC from a different manufacturer.
3. MAX3100EEET: Another alternative quad UART IC with additional features like SPI interface.

(Note: Please refer to the datasheets and technical specifications of these models for detailed information)

In conclusion, the TL16C554PNR is a versatile quad UART IC that offers high-speed and reliable serial communication capabilities. Its multiple channels, flexible