Texas Instruments

TL16C2552IFNR

TL16C2552IFNR Description

The TL16C2552IFNR is a high-performance Dual Universal Asynchronous Receiver/Transmitter (DUART) designed by Texas Instruments. This IC is specifically tailored for applications requiring robust serial communication capabilities. It features two independent UART channels, each equipped with a 16-byte FIFO buffer, enhancing data handling efficiency and reducing the overhead on the host processor. The TL16C2552IFNR supports a wide supply voltage range of 1.8V to 5V, making it versatile for various power supply configurations.

This DUART is equipped with advanced features such as modem control, false start bit detection, and auto flow control, ensuring reliable and efficient data transmission. The inclusion of an internal oscillator further simplifies the design process by reducing the need for external components. The TL16C2552IFNR is packaged in a 44-pin PLCC (Plastic Leaded Chip Carrier) and is available in a surface-mount configuration, ideal for compact and high-density PCB designs.

TL16C2552IFNR Features

• Dual UART Channels: The TL16C2552IFNR features two independent UART channels, providing simultaneous communication on two separate serial lines.
• 16-Byte FIFO Buffers: Each UART channel is equipped with a 16-byte FIFO buffer, significantly improving data throughput and reducing the need for frequent CPU intervention.
• Modem Control: Integrated modem control signals allow for seamless communication with modems and other serial devices.
• False Start Bit Detection: This feature enhances data integrity by detecting and handling false start bits, ensuring accurate data transmission.
• Auto Flow Control: Automatic flow control mechanisms prevent data loss due to buffer overflow, maintaining smooth communication even under heavy data loads.
• Wide Voltage Range: The IC operates within a supply voltage range of 1.8V to 5V, offering flexibility in power supply requirements.
• Internal Oscillator: An internal oscillator simplifies the design by eliminating the need for external clock components.
• Surface Mount Packaging: The surface-mount configuration ensures compatibility with modern PCB assembly techniques, facilitating high-density designs.
• Compliance and Standards: The TL16C2552IFNR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory adherence.

TL16C2552IFNR Applications

The TL16C2552IFNR is well-suited for a variety of applications that require reliable and efficient serial communication. Some specific use cases include:

• Telecommunications: Ideal for modems, routers, and other communication equipment where dual-channel UART functionality is essential.
• Industrial Automation: Used in PLCs (Programmable Logic Controllers) and industrial controllers for data acquisition and control.
• Computer Peripherals: Suitable for printers, scanners, and other peripherals that require robust serial interfaces.
• Embedded Systems: Perfect for embedded systems where multiple serial communication channels are needed for device interfacing.
• Data Acquisition Systems: Enables efficient data collection and transmission in systems requiring high-speed serial communication.

Conclusion of TL16C2552IFNR

The TL16C2552IFNR from Texas Instruments stands out as a versatile and high-performance DUART solution. Its dual UART channels with 16-byte FIFO buffers, combined with advanced features like modem control, false start bit detection, and auto flow control, make it an ideal choice for a wide range of applications. The wide voltage range, internal oscillator, and surface-mount packaging further enhance its appeal for modern electronic designs. With its compliance to environmental and regulatory standards, the TL16C2552IFNR ensures a reliable and future-proof solution for serial communication needs.