MaxLinear

ST16C450IQ48TR-F

ST16C450IQ48TR-F Description

The ST16C450IQ48TR-F is a single-channel Universal Asynchronous Receiver Transmitter (UART) designed by MaxLinear, Inc. This IC is housed in a 48-pin Tape & Reel (TR) package, making it suitable for surface mount applications. Despite being marked as obsolete, the ST16C450IQ48TR-F remains a robust solution for various communication needs, offering a maximum data rate of 1.5 Mbps and a supply voltage range of 2.97V to 5.5V.

ST16C450IQ48TR-F Features

• FIFO Capability: The ST16C450IQ48TR-F features a 1-byte FIFO (First In, First Out) buffer, which helps in managing data flow efficiently and reducing the risk of data loss during high-speed communication.
• Modem Control: This UART includes modem control capabilities, enabling it to manage various modem signals such as RTS (Request to Send) and CTS (Clear to Send), making it suitable for applications requiring modem interfacing.
• False Start Bit Detection: The inclusion of false start bit detection ensures reliable data transmission by identifying and correcting errors caused by false start bits, thereby enhancing communication integrity.
• Timer/Counter: The ST16C450IQ48TR-F integrates a timer/counter feature, providing additional functionality for time-based operations and counting tasks within the system.
• Voltage Range: With a supply voltage range of 2.97V to 5.5V, this UART is versatile and can operate across a wide range of power supply conditions, making it adaptable to various electronic systems.
• Moisture Sensitivity Level (MSL): The MSL rating of 3 (168 hours) indicates that the IC is suitable for surface mount assembly processes, ensuring reliability and durability during manufacturing.

ST16C450IQ48TR-F Applications

The ST16C450IQ48TR-F is ideal for applications requiring reliable and efficient serial communication. Its features make it particularly suitable for:

• Modem Interfaces: The modem control capabilities make it an excellent choice for interfacing with modems, ensuring smooth and error-free data transmission.
• Embedded Systems: The UART can be integrated into embedded systems where UART communication is needed for data exchange between microcontrollers and peripheral devices.
• Industrial Automation: The robustness and reliability of the ST16C450IQ48TR-F make it suitable for industrial automation applications where communication between devices is critical.
• Telecommunications: The UART's ability to handle high-speed data rates and its false start bit detection feature make it suitable for telecommunications applications where data integrity is paramount.

Conclusion of ST16C450IQ48TR-F

The ST16C450IQ48TR-F, despite being marked as obsolete, remains a valuable UART solution due to its comprehensive feature set and reliable performance. Its 1-byte FIFO, modem control, false start bit detection, and timer/counter capabilities set it apart from similar models, making it an ideal choice for applications requiring robust serial communication. The wide supply voltage range and surface mount compatibility further enhance its versatility. While newer alternatives may be available, the ST16C450IQ48TR-F continues to offer a reliable and efficient solution for UART communication needs.