This article is translated into Vietnamese at: Bên trong chíp định thời 555. If you’ve played around with electronic circuits, you probably know[1] the 555 timer integrated circuit, said to be the world’s best-selling integrated circuit with billions sold. Designed by analog IC wizard Hans Camenzind[2] in 1970, the 555…
Source: 555 timer teardown: inside the world’s most popular IC