You're probably thinking of my article on the classic 555 chip in February [1]. This is a new article about the CMOS version of the 555, but there is of course

You're probably thinking of my article on the classic 555 chip in February [1]. This is a new article about the CMOS version of the 555, but there is of course some overlap in the two articles. [1]: http://www.righto.com/2016/02/555-timer-teardown-inside-worlds-most.html http://www.righto.com/2016/02/555-timer-teardown-inside-worl...