GR >> SG3526N 
715009
SG3526N
Microsemi Corporation
Quantity 9000
Packaging IC REG CTRLR BUCK/FLYBACK 18DIP
Description original&Quality new original
774301
SG3526N
Microsemi Analog Mixed Signal Group
Quantity 20000
Packaging IC REG CTRLR BUCK PWM VM 18-DIP
Description original&Quality new original