Texas Instruments

PC16552DV

PC16552DV Description

The PC16552DV is a dual universal asynchronous receiver-transmitter (DUART) interface IC chip designed by Texas Instruments. This chip is notable for its robust communication capabilities and versatile features, making it suitable for a wide range of applications. The PC16552DV is equipped with two independent channels, each capable of handling asynchronous serial data communication. It operates at a supply voltage of 5V and supports a maximum data rate of 1.5 Mbps, ensuring efficient and high-speed data transmission.

The chip features 16-byte FIFOs (First In, First Out) for each channel, which significantly enhance data buffering and reduce the risk of data loss during transmission. Additionally, the PC16552DV includes modem control capabilities and false start bit detection, further improving its reliability and performance in various communication scenarios. The device is packaged in a tube and is designed for surface mount applications, making it easy to integrate into modern electronic designs.

PC16552DV Features

• Dual Channels: The PC16552DV features two independent DUART channels, allowing for simultaneous communication on two separate data lines. This dual-channel capability is particularly beneficial in applications requiring multiple communication interfaces.
• 16-Byte FIFOs: Each channel is equipped with a 16-byte FIFO, which provides efficient data buffering and helps to minimize data loss and overflow issues. This feature is crucial for maintaining data integrity during high-speed transmission.
• Modem Control: The inclusion of modem control signals enables the PC16552DV to manage modem operations effectively, making it suitable for applications involving modems and other communication devices.
• False Start Bit Detection: This unique feature allows the chip to detect false start bits, thereby enhancing the reliability of data transmission and reducing errors.
• High Data Rate: With a maximum data rate of 1.5 Mbps, the PC16552DV ensures fast and efficient data communication, making it ideal for applications requiring high-speed data transfer.
• 5V Supply Voltage: The chip operates at a standard 5V supply voltage, making it compatible with a wide range of electronic systems and power supplies.
• Surface Mount: The surface mount mounting type ensures easy integration into modern printed circuit boards (PCBs) and supports compact and efficient designs.
• Moisture Sensitivity Level (MSL): The PC16552DV has an MSL rating of 2A (4 Weeks), indicating its resistance to moisture and suitability for various environmental conditions.

PC16552DV Applications

The PC16552DV is ideal for applications requiring reliable and efficient serial communication. Some specific use cases include:

• Telecommunications: The dual channels and modem control features make the PC16552DV suitable for telecommunication equipment, such as modems, routers, and other networking devices.
• Industrial Control Systems: The robust communication capabilities and FIFOs ensure reliable data transmission in industrial environments, where high-speed and error-free communication are critical.
• Computer Peripherals: The chip can be used in computer peripherals, such as printers, scanners, and other devices that require serial communication with a host computer.
• Embedded Systems: The PC16552DV's compact design and surface mount package make it ideal for embedded systems where space is limited and efficient communication is essential.

Conclusion of PC16552DV

The PC16552DV from Texas Instruments is a versatile and reliable DUART interface IC chip that offers a range of advanced features and performance benefits. Its dual channels, 16-byte FIFOs, modem control, and false start bit detection make it a standout choice for applications requiring efficient and error-free serial communication. While the product is now obsolete, its legacy continues to influence the design and functionality of modern communication interfaces. For those working with legacy systems or seeking a reliable solution for serial communication, the PC16552DV remains a valuable component.