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ST16C454CJ68-F

ST16C454CJ68-F Description

The ST16C454CJ68-F is a high-performance UART (Universal Asynchronous Receiver-Transmitter) interface IC chip, designed by MaxLinear, Inc. This quad-channel UART is part of the ST16C452 series and is housed in a 68-pin PLCC package, suitable for surface mount applications. The ST16C454CJ68-F operates within a wide voltage range of 2.97V to 5.5V, making it highly versatile for various power supply configurations. It supports a maximum data rate of 1.5Mbps, ensuring efficient data transmission in demanding applications. The chip includes a 1-byte FIFO (First In, First Out) buffer, which enhances data handling capabilities and reduces the risk of data loss. Additionally, it features modem control and false start bit detection, providing robust communication capabilities. The ST16C454CJ68-F is classified under ECCN EAR99 and HTSUS 8542.39.0001, and it has a moisture sensitivity level (MSL) of 3, allowing for a storage time of 168 hours before reflow soldering. Despite its obsolescence, the ST16C454CJ68-F remains a reliable choice for specific legacy systems and applications.

ST16C454CJ68-F Features

The ST16C454CJ68-F offers several key features that distinguish it from similar models:

• Quad Channels: With four UART channels, this IC can manage multiple data streams simultaneously, making it ideal for multi-port communication systems.
• 1-Byte FIFO: The built-in FIFO buffer enhances data handling by temporarily storing data, ensuring smooth data flow and reducing the risk of data loss.
• Modem Control: The inclusion of modem control signals allows for seamless integration with modems, facilitating reliable data transmission over long distances.
• False Start Bit Detection: This feature helps in detecting and correcting errors during data transmission, ensuring data integrity.
• Timer/Counter: The integrated timer/counter functionality provides additional utility for timing and counting tasks within the system.
• Wide Voltage Range: The ability to operate within a voltage range of 2.97V to 5.5V makes it suitable for a variety of power supply configurations.
• High Data Rate: With a maximum data rate of 1.5Mbps, the ST16C454CJ68-F ensures efficient and rapid data transmission.
• Surface Mount Packaging: The surface mount package type allows for easy integration into modern PCB designs, ensuring compact and reliable installations.

ST16C454CJ68-F Applications

The ST16C454CJ68-F is well-suited for a variety of applications, particularly those requiring reliable and efficient multi-channel UART communication. Some specific use cases include:

• Telecommunications: Ideal for managing multiple communication ports in telecommunication systems, ensuring smooth data transmission and reception.
• Industrial Automation: Useful in industrial settings where multiple devices need to communicate with a central control unit, facilitating efficient data handling and control.
• Networking Equipment: Suitable for networking devices that require multiple UART channels for data communication, such as routers and switches.
• Embedded Systems: Can be integrated into embedded systems where multiple UART channels are necessary for interfacing with various peripherals and sensors.
• Legacy Systems: Despite its obsolescence, the ST16C454CJ68-F remains a reliable choice for maintaining and upgrading legacy systems that rely on this specific UART configuration.

Conclusion of ST16C454CJ68-F

The ST16C454CJ68-F is a robust and versatile UART interface IC chip, offering multiple channels, a wide voltage range, and advanced features such as FIFO buffering and false start bit detection. Its ability to support high data rates and modem control makes it an excellent choice for applications requiring reliable and efficient multi-channel communication. Although it is now considered obsolete, the ST16C454CJ68-F continues to serve as a reliable solution for specific legacy systems and applications where its unique features and performance benefits are still highly valued.