The TL16C552AIFNR is a high-performance integrated circuit from Texas Instruments, designed to address the communication needs of embedded systems. This dual Universal Asynchronous Receiver/Transmitter (UART) chip is an ideal solution for applications requiring multiple serial interfaces, providing efficient serial communication with minimal CPU overhead.
Key Features
- Dual Channel UART: Each UART channel is equipped with separate 16-byte FIFOs for transmit and receive operations, which greatly enhance data buffering and reduce the number of required service interrupts.
- Programmable Baud Rate: The TL16C552AIFNR supports a wide range of baud rates, allowing for flexible data transmission speeds according to application requirements.
- Automatic Infrared Mode: The device includes an infrared data association (IrDA) encoder and decoder, facilitating wireless infrared communication compliant with the IrDA standard.
- Modem Control Functions: Integrated modem control capabilities enable the use of the chip in systems requiring direct modem interface, such as point-of-sale terminals and industrial control systems.
- Industrial Temperature Range: The device operates reliably across an extended temperature range, making it suitable for industrial environments.
Applications
The TL16C552AIFNR is versatile and can be used in a variety of applications, including:
- Factory automation and process control
- Point-of-sale systems
- Networking equipment
- Computer peripheral interfacing
- Telecommunications
Technical Specifications
| Parameter |
Value |
| Supply Voltage |
5V |
| Number of Channels |
2 |
| Data Transfer Rate |
Up to 1.5 Mbps |
| Operating Temperature |
-40°C to 85°C |
| Package |
48-Pin LQFP |
For designers and engineers seeking a reliable and feature-rich dual UART solution, the TL16C552AIFNR from Texas Instruments offers an excellent blend of performance, flexibility, and durability.