The LM340MP5.0/NOPB is a fixed 5.0volt voltage regulator offered in a SOT2234 surfacemount package and supplied as a 5piece lot. This part is lead (NOPB), making it suitable for RoHScompliant applications. It provides a stable, fixed 5V output for compact electronic designs. Key benefits Fixed 5.0V output for simple, reliable power rails in compact systems. SOT2234 surfacemount package enables small, spacesaving PCB layouts and easy automated assembly. Lead (NOPB) construction supports environmental standards and modern manufacturing. Robust performance typical of the LM340 family, suitable for compact embedded and consumer electronics. Convenient 5piece quantity for stocking and multiboard projects or production runs. Key attributes Functionality: Fixed 5V voltage regulator Model: LM340MP5.0/NOPB Package: SOT2234 Lead status: NOPB (lead) Configuration: Threeterminal regulator with package suitable for surfacemount assembly Quantity: 5 pieces per package Applications and use cases Microcontroller and logic circuitry power: Provide a stable 5V rail for microcontrollers (such as Arduino, PIC, or ARMbased boards) in compact or handheld devices. Embedded and consumer electronics: Regulate power for sensors, displays, or peripheral ICs in spaceconstrained product designs. Replacement or retrofit in SOT223 footprints: Update or existing boards that use a 5V fixed regulator within a SOT2234 layout. This product description reflects the stated model, voltage, package, lead designation, and the 5piece quantity, without adding extraneous details.