Events

After 3 years of research and development, OPPO released the first self-developed NPU chip: Mariana MariSilicon X

Updated: 2022-03-10
Views: 3169

Author | Ling Min Self-developed NPU chips may be just the beginning. OPPO released the first self-developed NPU chip At the OPPO Future Technology Conference 2021 held on December 14, OPPO officially released the first self-developed NPU chip Mariana MariSilicon X.

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32 TWS headset Bluetooth main chip solutions and their entire industry chain!

Updated: 2022-03-10
Views: 3047

Recently, Canalys reported that after several consecutive quarters of strong double-digit growth, TWS shipments seem to be approaching their peak, with the growth rate dropping to 6.4%, with only 58.3 million units shipped in the second quarter of 2021. , hitting a three-year low.

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Four eras of semiconductor development

Updated: 2022-03-10
Views: 3027

TSMC's Suk Lee delivered a keynote speech titled "Moore's Law and the Fourth Era of the Semiconductor Industry". Any attempt to extract some meaning from the storied and turbulent history of the semiconductor industry would get my attention, Suk Lee said.

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Top 10 companies about China's semiconductor power devices

Updated: 2022-03-10
Views: 3167

(Producer/author of the following report: CITIC Construction Investment Securities/Liu Shuangfeng, Fan Bintai) 1. IoT-driven electrification and intelligence br……

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A classic power circuit, the analysis is very thorough! Worth seeing!

Updated: 2022-03-10
Views: 3147

In "Design Principles in Electronic Helper Circuits", an analysis of the electronic switch circuit for realizing the circuit is given. The schematic diagram of the circuit is shown in the figure below. ▲ The simplified circuit of the switch circuit

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The latest ranking of the world's top ten analog IC manufacturers is released! TI retains No. 1 spot, Skyworks has the strongest growth

Updated: 2022-03-10
Views: 3135

Analog ICs are still key components in almost all digital-centric systems today. Consumer, computing, communications, automotive, and industrial/medical systems rely on analog devices to manage power consumption and help extend battery life in portable devices.

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Semiconductor chip design - foundry - packaging and testing trilogy industry chain

Updated: 2022-03-10
Views: 3174

1. Chip Design Integrated circuits are the cornerstone of the electronic information industry, and IC design, as the upstream of the integrated circuit industry……

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In-depth analysis: the structure and working principle of IGBT

Updated: 2022-03-10
Views: 3124

Structure of IGBIGBT Figure 1 shows the structure of an N-channel enhanced insulated gate bipolar transistor. The N+ region is called the source region, and the electrode attached to it is called the source. The N+ region is called the drain region. The control region of the device is the gate region, and the electrode……

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Inventory of domestic replacements for ST MCUs that are out of stock and price increases (with specific manufacturers and their specific MCU models)

Updated: 2022-03-10
Views: 3193

1. Beijing Zhaoyi Innovation Technology Co., Ltd. GD32 is the mainstream choice in China's 32-bit general-purpose MCU field, with a cumulative shipment of more ……

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AC/DC的基础

Updated: 2022-03-10
Views: 3068

在此将说明AC（交流）电压转换成DC（直流）电压的基本方法，变压器方式和开关方式。此外，也将进行变压器方式和开关方式的比较探讨总述。首先，“为何必须AC/DC转换？”让我们先回到原点。众所周知，日本的家庭或大楼的主要供电是AC的100V或200V。然而，大多数电器通过其中的电子电路操作，……

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全球功率半导体厂家都有哪些？

Updated: 2022-03-10
Views: 3087

近段时间，功率器件的关注热度再次升级，除了斯达半导、捷捷微电等功率器件厂商正加大产能建设，华为、小米、OPPO等手机厂商也在积极投资布局，功率器件相关热门的第三代半导体材料碳化硅和氮化镓更是被写入了“十四五”规划。近几年新能源汽车、5G基站和变频家电强势发展，给功率器件带来了新的增长机会，另外快充，特高压、城际……

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