STMicroelectronics

ST2349QTR

ST2349QTR Description

The ST2349QTR is a bidirectional voltage level translator designed by STMicroelectronics, a leading semiconductor manufacturer. This Logic IC Chip is housed in a 16QFN package and is intended for surface mount applications. Despite being marked as obsolete, the ST2349QTR remains a robust solution for various electronic systems requiring efficient voltage level translation. It features a data rate of 90 Mbps, ensuring high-speed performance in demanding applications. The device operates within a wide voltage range, with VCCA spanning from 1.65 V to 3.6 V and VCCB from 1.8 V to 5.5 V, making it highly versatile for different power supply configurations.

ST2349QTR Features

• Bidirectional Channels: The ST2349QTR includes four bidirectional channels per circuit, providing flexibility in signal routing and reducing the need for additional components.
• Wide Operating Voltage Range: With VCCA ranging from 1.65 V to 3.6 V and VCCB from 1.8 V to 5.5 V, this device can accommodate a variety of power supply requirements, enhancing its compatibility with different systems.
• High Data Rate: The 90 Mbps data rate ensures that the ST2349QTR can handle high-speed data transmission, making it suitable for applications requiring rapid signal processing.
• Compliance and Reliability: The ST2349QTR is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also features a moisture sensitivity level (MSL) of 1, indicating unlimited storage conditions, which enhances its reliability and longevity.
• Packaging: The device is available in a Tape & Reel (TR) package, facilitating efficient handling and assembly in automated manufacturing processes.

ST2349QTR Applications

The ST2349QTR is ideal for a range of applications where bidirectional voltage level translation is required. Its high data rate and wide voltage range make it suitable for:

• Communication Systems: In high-speed data communication systems, the ST2349QTR can efficiently translate voltage levels between different components, ensuring reliable signal transmission.
• Consumer Electronics: Devices such as smartphones, tablets, and other consumer electronics often require voltage level translation to interface with various peripherals. The ST2349QTR can serve this purpose effectively.
• Industrial Automation: In industrial settings, the ST2349QTR can be used to translate voltage levels between control systems and sensors or actuators, facilitating seamless communication and control.
• Automotive Electronics: The robustness and reliability of the ST2349QTR make it suitable for automotive applications, where it can be used to translate voltage levels between different electronic control units (ECUs).

Conclusion of ST234TR

The ST2349QTR, despite its obsolete status, remains a valuable component in the electronics industry due to its unique features and performance benefits. Its bidirectional channels, wide operating voltage range, and high data rate make it a versatile solution for various applications. The device's compliance with environmental and safety standards, along with its reliable packaging, further enhances its appeal. While newer alternatives may exist, the ST2349QTR continues to offer a reliable and efficient solution for voltage level translation in a wide range of electronic systems.