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MCP4261-503E/ST

MCP4261-503E/ST Description

The MCP4261-503E/ST is a high-performance digital potentiometer designed by Microchip Technology, featuring a 50kΩ resistance and 257 tap points. This device is part of the WiperLock™ series, known for its robustness and reliability. It operates within a wide supply voltage range of 1.8V to 5.5V and is optimized for surface-mount applications, making it suitable for a variety of electronic circuits. The MCP4261-503E/ST is equipped with an SPI interface, allowing for seamless integration into systems requiring digital control of analog signals. With a typical temperature coefficient of 150ppm/°C and a tolerance of ±20%, this potentiometer ensures stable performance across varying temperatures. The device is packaged in a tube and is REACH unaffected, RoHS3 compliant, and classified under HTSUS 8542.39.0001, making it suitable for global markets.

MCP4261-503E/ST Features

• Configuration: The MCP4261-503E/ST is configured as a potentiometer with a linear taper, providing precise control over resistance values.
• Resistance and Tolerance: It offers a nominal resistance of 50kΩ with a tolerance of ±20%, ensuring flexibility in various applications.
• Number of Taps: With 257 tap points, this potentiometer provides high-resolution control, making it ideal for applications requiring fine adjustments.
• Supply Voltage: The wide operating voltage range of 1.8V to 5.5V ensures compatibility with a variety of power supplies.
• Temperature Coefficient: A typical temperature coefficient of 150ppm/°C ensures stable performance over a wide temperature range.
• Interface: The SPI interface allows for easy digital control and integration into microcontroller-based systems.
• Wiper Resistance: The typical wiper resistance of 75Ω ensures minimal impact on circuit performance.
• Compliance: The MCP4261-503E/ST is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is suitable for long-term storage and handling without additional precautions.

MCP4261-503E/ST Applications

The MCP4261-503E/ST is ideal for applications requiring precise control of analog signals through digital interfaces. Its high resolution and wide operating voltage range make it suitable for a variety of industries, including:

• Audio Systems: For volume control and tone adjustment in audio equipment.
• Industrial Controls: In motor control and sensor interfacing applications.
• Medical Devices: For adjustable gain control in medical instrumentation.
• Consumer Electronics: In devices requiring programmable resistance, such as adjustable brightness controls.
• Automotive Electronics: For applications requiring precise resistance control, such as HVAC systems and infotainment systems.

Conclusion of MCP4261-503E/ST

The MCP4261-503E/ST stands out as a versatile and reliable digital potentiometer, offering high-resolution control and stable performance. Its wide operating voltage range, low temperature coefficient, and SPI interface make it an excellent choice for a variety of applications. The device's compliance with environmental and regulatory standards ensures its suitability for global markets. Whether used in audio systems, industrial controls, or medical devices, the MCP4261-503E/ST provides a robust solution for precise analog signal control.