Product Overview

The MCP4341T-502E/ST is a digital potentiometer IC from Microchip Technology, designed to offer precise resistance tuning in a compact and versatile package. This digital potentiometer, also known as a digipot, is part of Microchip's MCP4341 series and is an ideal solution for applications requiring variable resistance adjustments controlled through a digital interface.

Key Features

• Resistance Value: The MCP4341T-502E/ST offers a maximum resistance of 5 kΩ, which can be adjusted through its wiper settings.
• Resolution: It features a 7-bit resolution, providing 128 wiper positions for precise control over the resistance value.
• Interface: The device can be controlled via an I2C™ compatible interface, allowing for easy integration with most microcontrollers.
• Multiple Channels: This model includes four independent resistor networks, providing flexibility for multiple adjustments within a single IC.
• Non-Volatile Memory: It has integrated EEPROM to store wiper positions, ensuring that the desired resistance settings are maintained even after power cycling.
• Operating Voltage: The digital potentiometer operates within a range of 1.8V to 5.5V, making it suitable for various low-power applications.
• Package Type: Housed in a TSSOP-14 package, the MCP4341T-502E/ST is optimized for space-constrained applications.
• Temperature Range: It is designed to operate over an industrial temperature range of -40°C to +125°C, ensuring reliable performance under extreme conditions.

Applications

The MCP4341T-502E/ST is widely used in applications that require precise and programmable resistance changes. Common applications include:

• Calibration and tuning circuits
• Adjustable power supplies
• Audio control for volume and tone adjustments
• Automotive electronics for sensor trimming
• Communication systems for impedance matching

This Microchip Technology digital potentiometer is an excellent choice for designers looking for a reliable and flexible solution to adjust resistance values digitally, ensuring consistent performance across a range of electronic applications.