hh lui

JM08 overheating ? and burn away ..

Discussion created by hh lui on Nov 12, 2010
Latest reply on Nov 15, 2010 by bigmac
Hi , who have experience about use MC9S08JM08 ? our products more than 10k on the market, but some return chip was received, that was because the chip is overheat, and dead. the power used interal usb3.3 reg. what is the problems ? anyone know ? is this chips poor in quality ?