STMicroelectronics

ST2149BQTR

ST2149BQTR Description

The ST2149BQTR is a bidirectional voltage level translator designed by STMicroelectronics. This obsolete device is part of the Logic IC Chips category and is housed in a 12QFN package, available in a Tape & Reel (TR) format. It is ideal for applications requiring efficient voltage level translation between different circuits. The ST2149BQTR operates with a data rate of 144Mbps, ensuring high-speed communication and data transfer. It supports a wide range of input voltages, with VCCA ranging from 1.65 V to 3.6 V and VCCB from 1.65 V to 5.5 V, making it versatile for various electronic systems.

ST2149BQTR Features

• Bidirectional Channels: The ST2149BQTR features four bidirectional channels per circuit, providing flexibility in signal routing and ensuring efficient communication between different voltage domains.
• Wide Voltage Range: With VCCA supporting 1.65 V to 3.6 V and VCCB supporting 1.65 V to 5.5 V, this device can handle a broad spectrum of voltage levels, making it suitable for a variety of applications.
• High Data Rate: The device operates at a data rate of 144Mbps, ensuring fast and reliable data transfer, which is crucial for high-speed communication systems.
• Compliance and Safety: The ST2149BQTR is REACH Unaffected and ROHS3 Compliant, ensuring it meets environmental and safety standards. It also has a Moisture Sensitivity Level (MSL) of 1 (Unlimited), making it suitable for a wide range of manufacturing environments.
• Packaging and Mounting: Available in a Surface Mount package, the ST2149BQTR is easy to integrate into modern PCB designs. The Tape & Reel (TR) packaging format facilitates automated assembly processes.

ST2149BQTR Applications

The ST2149BQTR is particularly well-suited for applications that require efficient voltage level translation between different circuits. Some specific use cases include:

• Communication Systems: Ideal for high-speed communication systems where data transfer rates are critical. The bidirectional channels and high data rate ensure reliable and efficient signal transmission.
• Consumer Electronics: Suitable for devices such as smartphones, tablets, and other consumer electronics that require voltage level translation between different components.
• Industrial Automation: Useful in industrial settings where various electronic systems need to communicate seamlessly, despite differences in voltage levels.
• Automotive Electronics: Given its wide voltage range and compliance with environmental standards, the ST2149BQTR can be used in automotive applications where robust and reliable voltage level translation is necessary.

Conclusion of ST2149BQTR

The ST2149BQTR from STMicroelectronics is a versatile and efficient bidirectional voltage level translator. Its wide voltage range, high data rate, and bidirectional channels make it an excellent choice for a variety of applications, from consumer electronics to industrial automation. Despite being obsolete, the ST2149BQTR remains a reliable option for systems requiring voltage level translation. Its compliance with environmental and safety standards, along with its robust packaging, ensures it can be integrated into modern electronic designs with ease.