The service life of the chip is more than ten years is not a problem, but the premise is not too overclocking, the relative temperature of the working environment is ideal.
< br >
It is important to know that the chip has different functions and roles, some input, some output and even some regulation current. But under the premise of relatively stable current, the work of the chip is very efficient and orderly.
The shelf life of general electronic components is one year, but most of the chips are vacuum packaging, and there should be no problem within two years