Cramer checks out one hot tech sector's charts to see whether 3 big winners have more room to run By: CNBC.com News April 19, 2017 at 18:24 PM EDT Jim Cramer looked at the daily charts of Microchip Technology, Micron, and AMD to verify their strength. Read More >> Related Stocks: Adv Micro Devices Lam Research Microchip Technology Micron Technology