GR >> LM2576-3.3BT 
598326
LM2576-3.3BT
Microchip Technology
Quantity 9000
Packaging IC REG BUCK 3.3V 3A TO220-5
Description original&Quality new original
760222
LM2576-3.3BT
Micrel Inc
Quantity 20000
Packaging IC REG BUCK 3.3V 3A TO220-5
Description original&Quality new original