Date:2023-06-28

SOT package refers to the abbreviation of "Small Outline Transistor", which is a form of integrated circuit packaging. SOT package is a surface mount technology (Surface Mount Technology, SMT) package, commonly used in small semiconductor devices, such as transistors, diodes and integrated circuits.   The small size and lightweight profile of the SOT package make it suitable for space-const...

Date:2023-06-26

  SIP (System in Package) packaging is an integrated circuit (IC) packaging technology that combines multiple chips, devices or modules in one package to form a fully functional system. SIP packaging provides higher integration and performance and reduces system-level connections and size by integrating within the same package.     SIP encapsulation is widely used in various appli...

Date:2023-06-20

The LQFP package is an integrated circuit package type that stands for Low Pin Count Quad Package. LQFP packages are commonly used to mount and package integrated circuit chips, especially chips with relatively low pin counts. LQFP has four flat edges and pins are located on the bottom of the package, where the pins are arranged in a square or rectangular array, the number of which usually varies...

Date:2023-06-19

COB (Chips on Board) packaging is a chip packaging technology, also known as wired printed board (COB) packaging. It is to directly install chips (chips without housing) on the printed circuit board, and then use gold wires or copper wires to connect the chip pins to the contact points of the printed circuit board. In the COB package, the pins of the chip are connected to the copper wires on the ...

Date:2023-06-13

An amplifier is an electronic circuit that amplifies an input signal and outputs it to a load. Amplifiers can be divided into many types according to different classification standards. Below we will introduce in detail the various classifications and characteristics of amplifiers.   Classification according to the way of work 1. Class A amplifier Class A amplifier is one of the most basi...

Date:2023-06-08

A voltage regulator is an electronic component or circuit that maintains a stable output voltage when the input voltage varies. It is widely used in electronic equipment, computer, communication, industrial automation control, medical equipment and other fields. The main function of the voltage stabilizer is to protect the circuit and electronic equipment from the influence of the power supply vol...

Date:2023-06-07

DSO (Dual Small Outline) package is a type of package for circuit chips. It is a low-cost, miniaturized package that is widely used in various electronic devices and systems. DSO packaging is usually used to package medium-sized integrated circuit chips, such as microcontrollers, logic chips, memory chips, etc. It adopts a dual-column pinout design, and the pin count is usually between 8 and ...

Date:2023-05-31

A power management chip is a chip used to control and monitor power in a system, and is usually used in portable devices such as laptops, smartphones, and tablets. They can implement functions such as battery charging, power conversion, and power management. Generally speaking, a power management chip has multiple pins, and different pins have different functions. In this article, I will introduce...

Date:2023-05-30

COF packaging, short for Chip-on-Film or Chip-on-Flex packaging, is a technology for integrated circuit packaging in which chips are directly attached to a flexible film instead of the common silicon substrate. COF packaging technology is mainly used in small and ultra-thin electronic devices, such as smartphones, tablets, camera modules and wearable devices.   The main component of COF pac...

Date:2023-05-29

SIP (System in Package) packaging is an integrated circuit (IC) packaging technology that combines multiple chips, devices or modules in one package to form a fully functional system. SIP packaging provides higher integration and performance and reduces system-level connections and size by integrating within the same package.   SIP encapsulation is widely used in various applications, such ...

Date:2023-05-24

The power management chip is a very important component in modern electronic equipment. It is responsible for controlling and monitoring the power supply in the system and providing various protection functions. When the power management chip fails, it may cause the equipment not to work normally, so judging the quality of the power management chip is very important for the maintenance of electron...

Date:2023-05-23

Microcontroller refers to a microcomputer that integrates system components such as a microprocessor, memory, and peripheral device interfaces on a single chip. It has the characteristics of small size, low power consumption, high reliability, and low price, and is widely used in various fields such as electronic products, robots, and smart homes. Single-chip microcomputers are widely used in many...

Date:2023-05-18

The power supply chip can be said to be the power supply heart of all electronic devices, controlling the pulse power of electronic devices, thus performing functions such as power conversion, distribution and detection.So what are the methods used in chip failure analysis   Chip failure means that the size, shape, or material structure and performance of the chip change for some reason, s...

Date:2023-05-16

Chips are also known as microcircuits, microchips, and integrated circuits. They are actually a general term for semiconductor component products.   There are many classifications of chips, which can be divided into analog chips and digital chips according to different processing signals. Simply put, analog chips use the amplification effect of transistors, while digital and analog chips us...

Date:2023-05-10

The whole process of chip manufacturing often includes the key steps of wafer production, oxidation, photolithography, etching, thin film deposition, interconnection, testing and packaging. If you want to produce wafers, you need to prepare materials first. In fact, the more commonly used material is silicon. There are many silica sands in nature, but the purity is not enough, so it needs to be re...

Date:2023-05-09

Chip packaging refers to connecting the circuit pins on the silicon chip to the external wiring with wires, the purpose is to facilitate the connection with other components, and the packaging form refers to the shell used to install the semiconductor integrated circuit chip. Packaging the chip can play a lot of roles, not only to install, fix, seal, and protect the chip, but also to realize the c...

Date:2023-05-05

Single-chip microcomputer is a single-chip microcomputer, referred to as single-chip microcomputer. That is the embedded microcontroller. The single-chip microcomputer adopts VLSI technology to integrate the central processing unit with data processing capability, read-only memory ROM timer/timer, various I/O ports and interrupt systems, random access memory RAM and other functions into one silico...

Date:2023-04-26

 The power chip is mainly a chip in the electronic equipment system that takes on the transformation, distribution and detection of electric energy and other electric energy management responsibilities. It has dual in-line chips, and some chips are surface mount packages. It is mainly Responsible for converting source voltage and current into power that can be used by loads such as microproce...

Date:2023-04-24

  The current automotive chips are mainly divided into three types: functional chips, power semiconductors, and sensors. The three types of chips serve different purposes, but are all critical to the car.   1. The function chip (MCU) is also called "micro control unit". If the electronic control system, infotainment system, powertrain system, vehicle motion system and other system func...

Date:2023-04-19

  Integrated circuits are manufactured through semiconductor technology, thin-film technology, and post-thin-film technology, and are designed to miniaturize certain functional circuits in a certain packaging circuit form. Chips are a general term for semiconductor component products, and are carriers of integrated circuits that are divided from wafers. A semiconductor is a substance between ...

Date:2023-04-18

  First of all, visual inspection can be carried out to check whether the appearance of the chip is damaged by visual inspection or microscope and other observation instruments, such as whether there are fracture marks on the pins of the chip, or whether there is oxidative damage on the packaged chip. When you get the invalid chip, you must first determine whether the sample sent by the custo...

Date:2023-04-12

  Integrated circuit chips can usually be divided according to functional structure, manufacturing process, integration level, conductivity type, purpose and application field. According to the functional structure, it can be divided into three categories: analog integrated circuits, digital integrated circuits and digital/analog hybrid integrated circuits. According to the manufacturing proc...

Date:2023-04-10

  If the chip is divided according to the signal processing method, it can be divided into analog chips and digital chips; according to the design concept, it can be divided into general-purpose chips and special-purpose chips; according to the application field, it can be divided into aerospace-grade chips, automotive-grade chips, and industrial-grade chips. And commercial-grade chips; ...

Date:2023-04-03

  An active element is an element that is obtained by or depends on the direction of the current. Examples of active components such as transistors, thyristors, diodes, valves, etc.   A passive component is an electronic component that does not require a source of energy to perform a specific function. Examples of passive components include many components such as resistors...

Date:2023-03-30

  The circuit is manufactured on the surface of the semiconductor chip for calculation and processing. Integrated circuits have two main advantages over discrete transistors: cost and performance. The low cost is due to the fact that the chip has all its components printed as a unit by photolithography, rather than making only one transistor at a time.   An IC chip is an int...

Date:2023-03-27

1. Protection The production workshop of semiconductor chips has very strict control of production conditions, constant temperature, constant humidity, strict control of air dust particle size and strict electrostatic protection measures. Only under such strict environmental control can bare chips be will not fail. However, the surrounding environment we live in is completely impossible to ha...

Date:2023-03-23

Packaging refers to connecting the circuit pins on the silicon chip to the external joints with wires to connect with other devices. The packaging form refers to the shell used to install the semiconductor integrated circuit chip. It not only plays the role of installing, fixing, sealing, protecting the chip and enhancing the electrothermal performance, but also connects the contacts on the chip t...

Date:2023-03-22

  Chip is a short for integrated circuit, in fact, the real meaning of the word chip is a little bit of the semiconductor chip inside the integrated circuit package, that is, the core. Strictly speaking, chips and integrated circuits are not interchangeable. Integrated circuits are manufactured by semiconductor technology, thin film technology and thick film technology. All circuits with cert...

Date:2023-03-17

  The production of a chip is often divided into four steps: chip design, chip manufacturing, chip packaging and testing. The chip design can be divided into two parts, one is the chip front-end design, and the other is the chip back-end design. The chip front-end design process has to go through repeated comprehensive verification by chip engineers and various design rule checks. In this p...

Date:2023-03-16

(1) Unpacked ICs and ICs in tubes must be stored in a drying cabinet, and the humidity in the drying cabinet should be <20% R.H; (2) Humidity card check: the displayed value should be less than 20% (blue); if >30% (red), it means that the IC has absorbed moisture; (3) Environmental temperature and humidity control in SMT workshop: operate at a temperature of 22°C (±4°C) and a humidity o...