Maxim Integrated DS3902U-530+T&R Dual, Nonvolatile, Low-Voltage Digital Potentiometer

The DS3902U-530+T&R from Maxim Integrated is a highly versatile and innovative dual, nonvolatile, low-voltage digital potentiometer designed to meet the needs of a wide range of applications. This compact and efficient component is an ideal solution for adjusting and controlling parameters in various electronic circuits without the need for manual tuning.

Constructed with precision and reliability in mind, the DS3902U-530+T&R features two digitally controlled potentiometers (POTs) on a single chip, each with 256 positions that allow for fine-tuned adjustments. The nonvolatile memory integrated into the digital potentiometers ensures that the last position is remembered even after the power is cycled, providing a stable and consistent performance over time.

Operating at a low voltage range of 2.7V to 5.5V, this digital potentiometer is highly energy-efficient, making it suitable for battery-powered devices and portable applications. Its I²C-compatible serial interface facilitates easy communication with microcontrollers or other digital systems, allowing for seamless integration into complex designs.

The device's compact size, offered in a surface-mount package, makes it an excellent choice for space-constrained applications, while its tape and reel (T&R) packaging ensures it is ready for automated assembly processes, thus streamlining production for high-volume manufacturing.

Key features of the Maxim Integrated DS3902U-530+T&R include:

• Dual 256-position potentiometers
• Nonvolatile memory retains settings
• Low operating voltage range: 2.7V to 5.5V
• I²C serial interface for easy communication
• Compact surface-mount package for space-saving designs
• Ready for automated assembly with tape and reel packaging

Whether used in volume control, device calibration, or parameter adjustment, the DS3902U-530+T&R is engineered to provide a high level of precision and durability. Its robust construction and advanced features make it the go-to choice for engineers and designers looking to incorporate a reliable digital potentiometer into their electronic projects.