New contents are now available in the "Initiatives for social issues".

 BMS: Battery Management System/ Reducing environmental impacts

Environmental Information: New PDF Contents available.

 China RoHS, California Proposition 65, TSCA PBT, Halogen Free

New Video Contents available

 How to select a Crystal Oscillator

 How the RTC Module works

New Technical Note available

 Circuit design for Crystal Oscillator & Crystal Unit peripheral circuits