GR >> SG1577SY 
182986
SG1577SY
Fairchild Semiconductor
Quantity 18650
Packaging IC REG CTRLR BUCK BST PWM 20SOIC
Description original&Quality new original
205731
SG1577SY
Fairchild Semiconductor
Quantity 20000
Packaging IC REG CTRLR BUCK BST PWM 20SOIC
Description original&Quality new original