Atmel, now part of Microchip Technology, was a renowned manufacturer of semiconductors and microcontrollers, particularly recognized for its AVR and ARM Cortex-M series microcontrollers. Atmel's products have been widely used across various industries, including consumer electronics, industrial control, automotive applications, and the Internet of Things (IoT). Here’s an overview of some of Atmel's key product categories:

**Altera Corporation**, now part of Intel Corporation following its acquisition in 2015, was a leading provider of programmable logic devices (PLDs), including Field-Programmable Gate Arrays (FPGAs), Complex Programmable Logic Devices (CPLDs), and related software tools. Altera's innovative products have been pivotal in enabling hardware designers to create customizable and flexible solutions across multiple industries.

Xilinx is a leading provider of programmable logic devices (PLDs), including Field-Programmable Gate Arrays (FPGAs) and Complex Programmable Logic Devices (CPLDs). Founded in 1984, Xilinx is known for pioneering the FPGA technology, which allows engineers to design customized hardware through programming, providing flexibility to adapt to changing requirements.

STMicroelectronics is a global semiconductor company that designs, develops, and manufactures a wide range of products aimed at various markets, including automotive, industrial, personal electronics, and communication. Headquartered in Geneva, Switzerland, STMicroelectronics is known for its commitment to innovation, sustainability, and customer-oriented solutions.

TDK Corporation is a leading Japanese multinational electronics company that specializes in passive components, including capacitors, inductors, and ferrite products, as well as energy devices and sensors. Founded in 1935, TDK has established itself as a key player in the global electronics market, providing a wide range of innovative solutions across various industries. Here’s an overview of some of TDK's main product categories:

**YAGEO Corporation** is a leading global provider of passive electronic components, specializing in resistors, capacitors, and inductors. Founded in 1977 and headquartered in Taiwan, YAGEO has established itself as a prominent player in the electronics industry, supplying components that are integral to various applications across multiple sectors.