GR >> LM2574BN 
598256
LM2574BN
Microchip Technology
Quantity 9000
Packaging IC REG BUCK ADJ 0.5A 8DIP
Description original&Quality new original
760194
LM2574BN
Micrel Inc
Quantity 20000
Packaging IC REG BUCK ADJ 0.5A 8DIP
Description original&Quality new original