GR >> LM2574-3.3BN 
598252
LM2574-3.3BN
Microchip Technology
Quantity 9000
Packaging IC REG BUCK 3.3V 0.5A 8DIP
Description original&Quality new original
760192
LM2574-3.3BN
Micrel Inc
Quantity 20000
Packaging IC REG BUCK 3.3V 0.5A 8DIP
Description original&Quality new original