The MCP4251-104E/ST is an integrated circuit (IC) component designed by Microchip Technology Inc. It is a digital potentiometer device that offers versatile and precise control over resistance in electronic circuits. Here is an overview of the key features of the MCP4251-104E/ST:
1. Dual-Channel: The MCP4251-104E/ST consists of two independent digitally-controlled potentiometers, allowing for flexibility in circuit design. Each channel can be used for adjustable resistance or voltage division purposes.
2. 10-Bit Resolution: This IC component offers a high-resolution of 10 bits, providing precise control over resistance settings. This level of resolution offers more granularity in the adjustment of resistance values.
3. Non-Volatile Memory: The MCP4251-104E/ST features non-volatile memory, which allows the potentiometer settings to be stored even after power cycling. This ensures that the resistance values remain consistent across multiple power cycles, making it suitable for applications requiring persistence of settings.
4. SPI Interface: It employs a Serial Peripheral Interface (SPI) for communication and control purposes. This interface facilitates easy integration into various digital systems and microcontrollers.
5. Wide Operating Voltage Range: The MCP4251-104E/ST operates within a wide voltage range of 2.7V to 5.5V, which makes it compatible with a variety of power supply systems. This feature enhances its suitability for numerous applications
