The package substrate provides electrical connection between the chip and different circuits of the conventional PCB, and provides protection, support, heat dissipation channels for the chip, and achieves the effect of meeting the standard installation size. With the development of technology, semiconductor package substrates in the form of BGA, CSP and flip-chip (FC) have rapidly expanded their application fields in recent years.
Embedded systems are crucial in numerous industries and applications, providing dedicated functionality, real-time operation, and resource-constrained solutions. Their importance stems from their ability to efficiently perform specific tasks within the constraints of the target environment. Embedded systems enhance functionality, automation, and reliability by using specialized hardware components, optimized software, and integration with other systems.
PCBs are vital for the good performance of electronic devices. They offer stability to electronic components that are connected to a device. Their layout may also affect how the circuit performs electrically.
The PCB stackup is an integral factor in the design of printed circuit boards. It dictates the arrangement and number of layers needed for the electrical performance to be top notch. In this guide, we will show you everything that you need to know about a PCB stackup.





