LM2574M-3-3, 0.5A, SO, SO14-W. Output current: 0.5A. Housing: SO. Housing (according to data sheet): SO14-W. Assembly/installation: surface-mounted component (SMD). Function: DC/DC voltage converter and Switching Regulator. Max output voltage: 3.3V. Note: 3.3V positive voltage regulator. Number of terminals: 14. Operating temperature: -40...+125°C. Pitch: 9x7.5mm. Original product from manufacturer: National Semiconductor. Quantity in stock updated on 11/06/2025, 22:14