刷屏的安世，哪些芯片现在最火？

Core Insights - The article highlights the increasing demand for specific semiconductor products from Nexperia, particularly in the automotive sector, indicating a surge in market activity and interest in these components [3][5][6]. Group 1: Market Trends - Nexperia's brand has seen a significant rise in popularity within the semiconductor spot market, with heightened activity in sourcing and selling [3]. - The demand for automotive-grade products is notably higher than for non-automotive products, with key categories including automotive logic, MOSFETs, ESD protection, and TVS [3][5]. Group 2: Popular Products - The article lists several hot semiconductor models, including: - 74HC Series: General automotive logic chips with high sourcing demand [5][6]. - BUK9219-55A: A discontinued automotive MOSFET that is in high demand [9][10]. - PESD1LIN: An ESD protection diode with significant search interest on third-party platforms [12][13]. - BAV99/BAV99-Q: A high-speed switching diode that is sought after for replacements [15][16]. - BC Series: General and automotive-grade transistors that are gaining traction [17][18]. - PM Series: Popular automotive MOSFET models with considerable sourcing needs [19][20]. Group 3: Product Applications - The 74HC series products are utilized in various applications such as data conversion and signal multiplexing, making them suitable for automotive control units [7][8]. - The BUK9219-55A is designed for automotive and general power switching applications, indicating its versatility in vehicle systems [10]. - PESD1LIN is specifically used for LIN bus protection in automotive applications, showcasing its critical role in vehicle electronics [13][14].