Check the listing for details. New (33pcs) MCP6042-I/P MICROCHIP TECHNOLOGY IC Linear. Condition: New. Listed at 25.74 USD. These are new, unused ICs suitable for a variety of linear electronic applications. Manufacturer: Microchip Technology. Type: Linear IC (likely operational amplifier based on part number series). These ICs are commonly used in signal conditioning, sensor interfacing, active filtering, and other analog circuit designs where low-power linear amplification is required.