EPSON, delicate and compact 32.768KHz crystal vibration is widely used in clock modules

32.768K Crystal vibration can be seen everywhere in the electronic motherboard PCB,32.768KHz crystal vibrationResponsible for all kinds of computers, controller, microprocessor to provide high precision clock frequency, and in these crystal vibration, 32.768KHz patch clock crystal vibration is particularly important, because it is not only widely used in electronic equipment, but also has the advantages of small, low power consumption, 32.768KHz patch clock crystal vibration is widely used in modern electronic equipment, such as computer, controller, microprocessor, etc., their main role is to provide high precision clock signal, so as to ensure the stability and performance of the equipment. This article will explore the 32.768KHz patch clockcrystal oscillatorPrinciples, application and future development trend.

32.768KHz Patch clock crystal vibration principle: 32.768KHz patch clock crystal vibration is made of a substance called quartz crystal, this quartz crystal has piezoelectric effect, that is, when the pressure is applied, will produce charge, using this principle 32.768KHz patch clockcrystal oscillatorThe voltage signal can be converted into mechanical vibration, and the mechanical vibration into voltage signal to achieve high precision clock frequency. Specifically, 32.768KHz patch chip vibration is composed of a quartz chip, two metal electrodes and a patch package. When an alternating voltage is applied, the quartz chip will vibrate and send a fixed frequency signal. This signal can be used to accurately measure time, positioning, synchronization, etc.

 The following are the main application areas of 32.768KHz patch time clock crystal vibration:

1. Computer: In the computer, the 32.768KHz patch clock is usually used to generate the CPU clock signal. The frequency of this signal is very stable and can accurately control the running speed of the CPU. At the same time, the 32.768KHz patch clock can also be used to generate the clock signal inside the computer, such as RAM, IO controller, etc.

2. Controller: In the controller, the 32.768KHz patch clock can be used to generate a clock signal to control the running speed of the external equipment. For example, it can be used to control the rotation speed of the motor, adjust the screen refresh rate, etc.

3. Microprocessor: In the microprocessor, the 32.768KHz patch clock vibration is usually used to generate the CPU clock signal to ensure the stable and accurate operation of the CPU, and it can also be used to generate the internal clock signal, such as DMA, controller, timer, etc.

32.768KHz The future development trend of the clock crystal vibration in the patch:

 With the continuous development of modern electronic equipment, the requirements for 32.768KHz patch clock vibration are becoming higher and higher. The development trend of 32.768KHz patch clock vibration in the future mainly includes the following aspects:

1. Higher accuracy: 32.768KHz The precision of the patch clock crystal vibration will be higher, reaching 0.1ppm or higher, which can meet more stringent application requirements, such as satellite navigation, communication, etc.

2. Lower power consumption: With the increasing demand for energy of electronic devices, the power consumption of 32.768KHz patch clock will gradually decrease. In the future, it will pay more attention to the design of low power consumption to extend battery life and reduce energy consumption.

3. Smaller volume: In the future, the 32.768KHz patch clock will become smaller and more suitable for the application of miniature electronic devices, which will bring a wider range of application fields, such as wearable devices, smart home, etc.

Conclusion: 32.768KHz patch clock crystal vibration is a very important component in modern electronic equipment, they can provide high precision clock frequency, so as to ensure the stability and performance of the equipment. In the future, with the continuous development of electronic devices, the application field of 32.768KHz patch clock will become more and more extensive, and it will become more accurate, low power consumption and miniaturization.