LS namely (Low Speed) , HC namely (Highspeed CMOS) understand very easily from the name, former it is low speed ...

   Passive crystal and active brilliant brace up limits of distinction, application and usage: ...

Inductor is yuan of parts of an apparatus that electricity of a kind of magnetic field block up that uses coil ...

 Do embedded, do not say how to have a good command of to circuit, but should understand circuit at least, ...

 Dynatron, full name should be semiconductor dynatron, also say ambipolar model dynatron of transistor, ...

Diode of use number avometer archives, red watch the pen inserts V Ω Kong Hei to express a pen to insert COM ...