BUZZ — US memory stocks lead semiconductor declines

* Shares in US chipmakers fall premarket, set to extend recent slide * Memory stocks lead declines: Roundhill Memory ETF slides 4.1%, iShares Semiconductor ETF slip 1.4% * Micron, Sandisk lose 2.9% and 3.7%, respectively, while US-listed shares of SK Hynix drop 4.8% * Nvidia and US-listed shares of TSMC down ~0.6% each * Marvell declines 2.5%, Applied Materials sheds 1.7%, AMD falls 1.2% and Broadcom slips 1% * Philadelphia SE Semiconductor index declined 2.7% to a 3-week low on Monday, falling for the fourth straight session in a row * Asia's chip stocks sold off sharply on Wall Street cues * Some analysts point to China's CXMT making technological advances that would compete with Samsung and SK Hynix (Reporting by Anand Gopal in Bengaluru) ((AnandGopal.R@thomsonreuters.com)