Micron Technology (NASDAQ: MU) stock fell 9% as of 2:40 p.m. Micron, the memory chipmaker, is caught up in a multi-day chip-sector sell-off. The bottom lineWhile Micron has been blowing past earnings expectations and growing at a record pace, I think investors have gotten ahead of themselves. Should you buy stock in Micron Technology right now? Before you buy stock in Micron Technology, consider this:The Motley Fool Stock Advisor analyst team just identified what they believe are the 10 best stocks for investors to buy now… and Micron Technology wasn't one of them.