MCP4161-104E/SN Digital Potentiometer

The MCP4161-104E/SN is a highly versatile digital potentiometer designed by Microchip Technology to offer precision control of voltage and current in a wide array of electronic applications. This compact, single-channel device is a part of Microchip's MCP41XX and MCP42XX series of digital potentiometers that are known for their reliability and ease of use.

Key Features

• Resistance Options: The MCP4161-104E/SN offers a resistance value of 100kΩ, providing a wide range of adjustability for various circuit requirements.
• Resolution: It features a 7-bit (128 wiper steps) resolution, allowing for fine adjustments in the resistance level.
• Interface: The device is equipped with an SPI interface, ensuring simple and efficient communication with microcontrollers and other digital systems.
• Single-Supply Operation: It operates with a single 2.7V to 5.5V power supply, making it suitable for both 3.3V and 5V logic systems.
• Non-Volatile Memory: The wiper settings are stored in non-volatile memory, which means the device retains its settings even after power is removed.
• Package: The MCP4161-104E/SN comes in an 8-pin SOIC (SN) package, which is widely used and suitable for surface-mount technology (SMT).
• Extended Temperature Range: This digital potentiometer can operate over an industrial temperature range of -40°C to +125°C, ensuring reliable performance under varying environmental conditions.

Applications

The MCP4161-104E/SN is ideal for applications that require precise control of resistance, such as:

• Adjustable power supplies
• Calibration and tuning of circuits
• LED brightness control
• Audio control systems
• Automotive electronics

With its robust feature set and Microchip's reputation for high-quality semiconductor products, the MCP4161-104E/SN digital potentiometer is an excellent choice for designers looking to add flexible and precise control to their electronic designs.