ROHM Semiconductor

BU9817FV

BU9817FV Description

The BU9817FV is a 4-channel, 8-bit analog-to-digital converter (ADC) and temperature sensor IC designed by Rohm Semiconductor. This device is equipped with an I2C data interface, making it suitable for a variety of applications requiring efficient data acquisition and temperature monitoring. The BU9817FV operates on a single supply voltage ranging from 3V to 5.5V, ensuring compatibility with a wide range of power sources. It is available in a surface mount package, specifically in a Tape & Reel (TR) format, which facilitates automated assembly processes. Despite its status as an obsolete product, the BU9817FV remains a reliable choice for existing designs and legacy systems. The device is ROHS3 compliant and has a moisture sensitivity level (MSL) of 1, indicating it is safe for use in various environmental conditions without additional moisture protection.

BU9817FV Features

• 4-Channel ADC: The BU9817FV features a 4-channel ADC with an 8-bit resolution, providing precise analog-to-digital conversion for multiple input signals.
• Temperature Sensor: Integrated temperature sensing capabilities allow for accurate monitoring of ambient or internal temperatures, enhancing system reliability and performance.
• I2C Interface: The I2C data interface simplifies communication with microcontrollers and other digital systems, reducing the complexity of the overall design.
• Single Supply Operation: The device operates on a single supply voltage between 3V and 5.5V, eliminating the need for multiple power sources and simplifying power management.
• Surface Mount Package: The surface mount package is ideal for modern, space-constrained designs and supports automated manufacturing processes.
• ROHS3 Compliant: The BU9817FV meets stringent environmental standards, ensuring it is free from hazardous substances and suitable for environmentally conscious applications.
• Moisture Sensitivity Level 1: The device is highly resistant to moisture, making it suitable for use in a variety of environmental conditions without the need for additional protective measures.

BU9817FV Applications

The BU9817FV is well-suited for a range of applications where precise data acquisition and temperature monitoring are essential. Some specific use cases include:

• Industrial Control Systems: The BU9817FV can be used to monitor temperature and other analog signals in industrial environments, providing real-time data for process control and optimization.
• Embedded Systems: In embedded systems, the device can serve as a compact and efficient solution for acquiring analog data and monitoring temperature, enhancing system performance and reliability.
• Consumer Electronics: The BU9817FV can be integrated into consumer electronics for temperature monitoring and data acquisition, contributing to improved user experience and product reliability.
• Automotive Applications: The device's robustness and compatibility with various power sources make it suitable for automotive applications, where it can be used for temperature sensing and data acquisition in engine management systems and other critical components.

Conclusion of BU9817FV

The BU9817FV is a versatile and reliable data acquisition IC that offers precise 4-channel ADC and temperature sensing capabilities. Its I2C interface, single supply operation, and surface mount package make it an ideal choice for a variety of applications, from industrial control systems to consumer electronics. Despite being marked as obsolete, the BU9817FV remains a valuable component for existing designs and legacy systems, providing a proven solution for data acquisition and temperature monitoring needs.