GR >> LM2574-5.0BN 
598254
LM2574-5.0BN
Microchip Technology
Quantity 9000
Packaging IC REG BUCK 5V 0.5A 8DIP
Description original&Quality new original
760193
LM2574-5.0BN
Micrel Inc
Quantity 20000
Packaging IC REG BUCK 5V 0.5A 8DIP
Description original&Quality new original