GR >> MIC2178-3.3BWM 
666317
MIC2178-3.3BWM
Microchip Technology
Quantity 9000
Packaging IC REG BUCK 3.3V 2.5A 20SOIC
Description original&Quality new original
760245
MIC2178-3.3BWM
Micrel Inc
Quantity 20000
Packaging IC REG BUCK SYNC 3.3V 20SOIC
Description original&Quality new original