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555 Timer Circuits

(www.555-timer-circuits.com)
280 points okl | 1 comments | 17 Oct 24 18:30 UTC | HN request time: 0.216s | source
1. skinwill ◴[20 Oct 24 04:02 UTC] No.41892766[source]▶
The internal diagram appears to be incorrect, https://www.555-timer-circuits.com/inside-the-555.html

The internal resistors should be connected to the upper comparator. Also, that diagram just seems confusing. Something like this makes more sense: https://www.theengineeringknowledge.com/wp-content/uploads/2...