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ST16C454IJ68TR-F

ST16C454IJ68TR-F Description

The ST16C454IJ68TR-F is a high-performance, quad-channel Universal Asynchronous Receiver/Transmitter (UART) designed for a wide range of communication applications. Manufactured by MaxLinear, Inc., this interface IC chip is housed in a 68-pin PLCC package and is available in a surface-mount configuration, making it suitable for compact and efficient PCB designs. Despite its obsolete status, the ST16C454IJ68TR-F remains a robust solution for systems requiring reliable serial communication.

ST16C454IJ68TR-F Features

• Quad Channels: The ST16C454IJ68TR-F features four independent UART channels, allowing for simultaneous communication on multiple serial ports. This is particularly advantageous in multi-device communication systems, such as those found in industrial automation and embedded systems.
• 1-Byte FIFOs: Each channel is equipped with a 1-byte First-In-First-Out (FIFO) buffer, which helps in managing data flow efficiently and reduces the risk of data loss during high-speed transmission.
• Modem Control: The inclusion of modem control signals (RTS, CTS, DTR, DSR, DCD, and RI) enables the ST16C454IJ68TR-F to interface seamlessly with modems and other serial devices, enhancing its versatility in various communication protocols.
• False Start Bit Detection: This feature ensures reliable data transmission by detecting and handling false start bits, thereby improving the accuracy and integrity of the communication link.
• Wide Supply Voltage Range: The chip operates within a supply voltage range of 2.97V to 5.5V, providing flexibility in power supply options and compatibility with a variety of systems.
• High Data Rate: With a maximum data rate of 1.5Mbps, the ST16C454IJ68TR-F supports high-speed data transmission, making it suitable for applications requiring rapid data exchange.
• Timer/Counter: The integrated timer/counter function offers additional functionality for time-based operations, further enhancing the chip's capabilities in complex systems.
• Packaging and Reliability: The ST16C454IJ68TR-F is packaged in a tape and reel format (TR), ensuring easy handling and integration into automated assembly processes. It also meets the Moisture Sensitivity Level (MSL) 3 standard, allowing for a 168-hour exposure to ambient conditions before reflow soldering.

ST16C454IJ68TR-F Applications

The ST16C454IJ68TR-F is well-suited for a variety of applications where reliable and efficient serial communication is essential. Some specific use cases include:

• Industrial Automation: In industrial settings, the ST16C454IJ68TR-F can be used to connect multiple sensors, actuators, and control units, facilitating seamless communication and coordination.
• Telecommunications: The chip's ability to interface with modems makes it ideal for telecommunication systems, where reliable data transmission over long distances is crucial.
• Embedded Systems: In embedded systems, the ST16C454IJ68TR-F can manage multiple serial communication channels, enabling efficient data handling and reducing the load on the main processor.
• Data Acquisition Systems: The high data rate and reliable communication capabilities make the ST16C454IJ68TR-F suitable for data acquisition systems, where large amounts of data need to be transmitted quickly and accurately.

Conclusion of ST16C454IJ68TR-F

The ST16C454IJ68TR-F, despite being marked as obsolete, remains a valuable component in the electronics industry for its robust performance and versatile features. Its quad-channel UART capability, combined with modem control and false start bit detection, ensures reliable and efficient serial communication. The wide supply voltage range and high data rate further enhance its applicability in various systems. While newer alternatives may exist, the ST16C454IJ68TR-F continues to provide a reliable solution for applications requiring high-speed, multi-channel serial communication.