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又菜又爱玩的荷兰人,在安世半导体上翻车了。。。
芯世相· 2025-10-24 10:33
Core Viewpoint - The article discusses the geopolitical tensions surrounding the semiconductor industry, particularly focusing on the conflict involving Dutch company Nexperia (formerly part of Philips and NXP) and its Chinese parent company, Wingtech Technology, amid U.S. export controls and Dutch government intervention [5][28][36]. Group 1: Background of Nexperia - Nexperia originated as a core semiconductor division of Philips and later became a part of NXP, which has shifted its focus to high-profit sectors like IoT and automotive chips, leading to Nexperia being spun off due to its lower profit margins in power semiconductors [15][16]. - Nexperia specializes in power semiconductors, which include diodes and transistors, and has established itself as a leader in automotive-grade chips, holding significant market shares in various segments, including 40% of the global inverter chip market for electric vehicles [18][20][25]. Group 2: Acquisition and Growth - In 2019, Wingtech Technology acquired Nexperia for over 34 billion yuan, transforming it into a Chinese subsidiary, which subsequently experienced significant growth, with revenue increasing by 60% and net profits multiplying since the acquisition [23][25]. - Nexperia's success has been bolstered by the rise of China's new energy vehicle market, with 40% of its shipments directed to Chinese automakers, contributing to substantial tax revenues and job creation in Europe [25]. Group 3: Geopolitical Tensions - In December 2022, Wingtech was placed on the U.S. export control entity list, which was later expanded to include Nexperia, prompting the Dutch government to intervene and take control of the company, citing national security concerns [28][31]. - The Dutch government's actions included freezing Wingtech's global subsidiaries and replacing its management, which has been criticized as a capitulation to U.S. pressure and a move to seize valuable assets [31][34]. Group 4: Impact on the Semiconductor Supply Chain - Following the Dutch government's intervention, China responded with export controls on Nexperia's products, halting shipments from its critical manufacturing facilities in Dongguan and Huizhou, which are essential for the global supply chain [36][37]. - The European automotive industry expressed alarm over potential chip shortages, with major manufacturers warning that their production lines could face immediate disruptions due to the lack of semiconductor supplies [41][42]. Group 5: Future Implications - The situation highlights the fragility of global supply chains in the semiconductor industry, where geopolitical tensions can rapidly escalate into significant operational challenges for companies [46]. - The article suggests that the era of easily seizing foreign assets through legal means is over, emphasizing the need for careful consideration before leveraging such strategies in a globalized economy [47][48].
刷屏的安世,哪些芯片现在最火?
芯世相· 2025-10-23 11:41
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].
13份料单更新!出售安世、NXP、ADI等芯片
芯世相· 2025-10-23 11:41
Core Insights - The article discusses the challenges of managing excess inventory in the semiconductor industry, highlighting the financial burden of storage and capital costs associated with unsold materials [1] - It promotes a service called "Chip Superman," which has served 21,000 users and offers rapid inventory clearance, claiming transactions can be completed in as little as half a day [11] Group 1: Inventory Management - Excess inventory of 100,000 units incurs monthly storage and capital costs of at least 5,000, leading to a potential loss of 30,000 after six months [1] - The article emphasizes the difficulty in promoting and selling excess materials, suggesting that companies can seek assistance from Chip Superman to improve sales [1] Group 2: Inventory Offerings - A list of available excess materials is provided, including various brands and models, with quantities ranging from 3,000 to 951,000 units [4][5] - Notable items include 6600 units of NXP FS32K148UAT0VLQT and 75000 units of ST TDA7491P13TR, among others [4] Group 3: Warehouse and Quality Control - Chip Superman operates a 1,600 square meter smart warehouse with over 1,000 stock models and a total inventory of 50 million chips, valued at over 100 million [9] - Each item undergoes quality control checks in an independent laboratory located in Shenzhen [10]
【仪测高下】聊一聊TDR测试中曲线上飘现象
芯世相· 2025-10-23 11:41
Core Viewpoint - The rapid development of PCIe 6.0 and upcoming PCIe 7.0 technologies is leading to significant increases in transmission rates, from 112 Gbps to 224 Gbps, with future applications potentially reaching 448 Gbps. This increase in speed brings challenges related to signal integrity (SI), making TDR (Time Domain Reflectometry) testing a crucial tool for engineers to address these issues [1][26]. Group 1: TDR Testing and Signal Integrity - TDR testing is essential for measuring transmission line impedance and identifying signal path issues, providing engineers with a key method to tackle high-speed signal integrity challenges [1][26]. - Traditional TDR testing methods involve using step signal sources and oscilloscopes, while modern approaches increasingly utilize vector network analyzers for TDR measurements [2][26]. - Observations during TDR testing show that impedance curves tend to increase over time, with a notable rise of approximately 7 ohms from 0.11 ns to 3.45 ns, regardless of whether single-ended or differential testing is conducted [2][23]. Group 2: Impedance Rise Phenomenon - The phenomenon of impedance rise is attributed to transmission line losses, primarily caused by conductor resistance, which increases the slope of the impedance rise [26]. - The RLGC model is used to describe transmission line characteristics, where R represents series resistance, L represents series inductance, G represents parallel conductance, and C represents parallel capacitance [6][10]. - The characteristic impedance of a transmission line can be derived from the telegrapher's equations, indicating that TDR measurements reflect this characteristic impedance [7][8]. Group 3: Practical Measurements and Results - Measurements on a PCB differential line showed a DC resistance of approximately 2.4 ohms for the signal line and 0.3 ohms for the ground, totaling 2.7 ohms, with a differential resistance of 5.4 ohms [18][23]. - The TDR testing results indicated a rise of 3.6 ohms and 3.3 ohms for single-ended impedance, and 7.1 and 7.2 ohms for differential impedance, which aligns closely with the calculated DC resistance values [23][26]. - Standards such as those from the Open Alliance provide guidelines for correcting TDR impedance results, emphasizing the importance of addressing the impedance rise phenomenon in practical applications [23][25].
刚刚,安世发布致客户信
芯世相· 2025-10-23 05:43
Core Viewpoint - Nexperia China entities emphasize their commitment to customer interests and legal compliance while facing challenges from Nexperia Netherlands management, which is allegedly spreading misinformation about product compliance and quality standards [1][2]. Group 1: Company Operations - Nexperia China operates legally and independently, prioritizing customer interests and ensuring supply chain stability amid complex external conditions [2][3]. - The company assures that all products manufactured and delivered in China comply with local laws and meet established technical and quality standards [3][4]. Group 2: Management and Communication - The current management at Nexperia Netherlands is accused of disregarding the rights of Nexperia China and attempting to disrupt its operations by spreading false information [1][2]. - Nexperia China commits to communicating any changes in product supply, production processes, or technical standards to customers in a timely manner [3][4].
10份料单更新!出售安世、TI、美光等芯片
芯世相· 2025-10-22 06:13
Core Insights - The article discusses the challenges of managing excess inventory in the semiconductor industry, highlighting the financial burden of storage and capital costs associated with unsold materials [1] - It promotes a service called "Chip Superman," which has served 21,000 users and offers rapid transaction completion for inventory clearance [8] Group 1: Inventory Management - Excess inventory of 100,000 units incurs monthly storage and capital costs of at least 5,000, leading to a potential loss of 30,000 if held for six months [1] - The article emphasizes the difficulty in promoting and selling excess materials, suggesting that companies can seek assistance from Chip Superman for better pricing and sales [1][9] Group 2: Inventory Offerings - A list of available surplus materials is provided, including various models from brands like NEXPERIA, TI, and ADI, with quantities ranging from 2,000 to 100,000 units [4] - The total inventory value is reported to exceed 100 million, with 5 million chips in stock across over 1,000 models and 100 brands [7] Group 3: Purchase Requests - The article includes a request for specific components, indicating demand for certain models from brands like ON and ADI, with quantities ranging from 7,500 to 30,000 [5] Group 4: Service Features - Chip Superman operates a 1,600 square meter smart storage facility, ensuring quality control for each item and facilitating quick transactions [7][8]
TI最新业绩出炉,现货市场咋样了?
芯世相· 2025-10-22 06:13
Core Viewpoint - Texas Instruments (TI) reported a strong third-quarter performance with revenue growth across all end markets, indicating a continued recovery in the semiconductor market [3][4][10]. Financial Performance - TI's Q3 revenue reached $4.74 billion, a 7% increase quarter-over-quarter and a 14% increase year-over-year [4][5]. - Operating profit for Q3 was $1.66 billion, up 7% from the previous year, while net income was $1.36 billion, showing minimal change [5]. - The earnings per share increased by 1% to $1.48 [5]. Business Segments - The Analog segment saw a revenue increase of 16% year-over-year, while Embedded Processing grew by 9% [5][6]. - The "Other" business segment also experienced an 11% increase compared to the previous year [5][6]. Market Performance - The industrial market grew approximately 25% year-over-year, while the automotive market saw a median growth rate with a 10% quarter-over-quarter increase [9]. - Personal electronics experienced low single-digit growth year-over-year, while enterprise systems and communication equipment markets grew by approximately 35% and 45%, respectively [9]. - Data centers, although a small part of TI's revenue, showed over 50% growth year-to-date, becoming the fastest-growing market for TI [10]. Inventory and Market Outlook - TI's inventory management has improved, with inventory levels at $4.8 billion and a reduction in inventory turnover days to 215 days [10]. - For Q4, TI expects revenue to be between $4.22 billion and $4.58 billion, with a median estimate of $4.4 billion, slightly below analyst expectations [10]. - The overall semiconductor market recovery is ongoing, but growth rates are slowing due to macroeconomic uncertainties [12]. Capital Expenditure and Production Capacity - TI plans to invest approximately $50 billion in capital expenditures from 2023 to 2025, with a focus on maintaining high levels of in-house production capacity [12]. - The company aims to achieve over 70% flexible 12-inch wafer capacity by the end of FY2025 to ensure margin stability [12]. Current Market Environment - The semiconductor spot market remains subdued, with recent events causing temporary fluctuations in demand and pricing [14]. - Following the resolution of supply chain issues, the market is stabilizing, with customers adopting a more cautious approach [14].
为什么芯片会加速停产,该怎么办?
芯世相· 2025-10-21 07:17
Group 1 - The article discusses the lifecycle of semiconductor products, highlighting that the lifecycle has been shortening over the years, with current estimates suggesting it may be as short as 2 years [5][7][17] - It emphasizes the importance of understanding the lifecycle of semiconductors to develop appropriate strategies for managing supply and demand [8] - The article references a report from the Japan Economic Federation that shows the relationship between development lead times and product lifecycles across various sectors, indicating that semiconductor lifecycles are significantly shorter than those of the end products that use them [5][7] Group 2 - Factors influencing the lifecycle of semiconductors include the outsourcing of manufacturing processes and industry consolidation through mergers and acquisitions [9][14] - The trend of outsourcing has led to increased risks, as companies may prioritize higher-margin products, making it difficult to sustain production of older semiconductor products [14][16] - The article provides data on semiconductor mergers from 2010 to 2019, illustrating the frequency of consolidation activities and their potential impact on product lifecycles [15] Group 3 - The article outlines the process of discontinuing semiconductor products, detailing the timeline from the end-of-life (EOL) notification to final delivery, which typically spans 1 to 2 years [20][21] - It discusses the challenges companies face in determining safe inventory levels during product discontinuation, leading many to over-order to mitigate risks [20][23] - Recommendations are provided for companies to purchase from original semiconductor manufacturers or authorized distributors to avoid issues related to counterfeit components and supply shortages [23][24] Group 4 - The article concludes that proactive management of semiconductor product discontinuation can reduce production interruption risks and address issues related to counterfeit components [24] - It stresses the need for reliable and cost-effective solutions to mitigate potential failures and compatibility issues arising from the use of alternative components [24]
13份料单更新!出售HRS、安世、Murata等芯片
芯世相· 2025-10-21 07:17
Core Insights - The article discusses the challenges of managing excess inventory in the semiconductor industry, highlighting the financial burden of storage and capital costs associated with unsold materials [1] - It promotes a service called "Chip Superman," which has served 21,000 users and offers rapid inventory clearance solutions [7] Group 1: Inventory Management - Excess inventory of 100,000 units incurs monthly storage and capital costs of at least 5,000, leading to a potential loss of 30,000 after six months [1] - The article emphasizes the difficulty in promoting and selling excess materials, suggesting that companies can seek assistance from Chip Superman for better pricing and faster sales [8] Group 2: Inventory Offerings - A list of available surplus materials is provided, including various brands and models, with quantities ranging from 500 to 600,000 units [4] - The article also includes a request for specific components, indicating ongoing demand in the market [5] Group 3: Company Capabilities - Chip Superman operates a 1,600 square meter smart storage facility with over 1,000 models and 50 million chips in stock, valued at over 100 million [6] - The company has an independent laboratory in Shenzhen for quality control, ensuring that each item undergoes inspection [6]
艾睿风波,竟然“帮TI 清了波库存”?
芯世相· 2025-10-20 09:06
Core Viewpoint - The article discusses the recent developments regarding Arrow Electronics, specifically its removal from the U.S. Entity List by the Bureau of Industry and Security (BIS), and the implications for the semiconductor market, particularly for Texas Instruments (TI) [3][4][5]. Group 1: Company Developments - Arrow Electronics has been notified by the BIS that several of its subsidiaries in mainland China and Hong Kong have been removed from the Entity List, which will be officially published in the Federal Register soon [3][4]. - The removal allows Arrow and its partners to export and re-export certain controlled items without the usual licensing requirements until February 14, 2026, or until the official announcement is made [4][5]. - The initial listing of Arrow on the Entity List was due to its involvement in procuring U.S.-made electronic components for organizations in Iran, which were used in drones [7]. Group 2: Market Impact - Following Arrow's listing on the Entity List, there was a significant impact on the supply chain, leading to increased demand for TI products as Arrow was a key distributor for TI [9][10]. - The revenue for Arrow in 2022 was reported at $27.9 billion, a 16% decline year-over-year, while its competitor, WPG Holdings, surpassed it with $29.3 billion in revenue [9]. - The market has seen fluctuations in pricing for TI products, with reports of price increases for certain materials, although some market participants noted a lack of significant price changes [10][11]. - After Arrow's removal from the Entity List, the market has become more cautious, with customers adopting a wait-and-see approach rather than rushing to place orders [10][11].