555 timer request

does anyone have a 555 timer that works in qspice i cant find any online

I created three 555 timer symbols (same .subckt, behavorial model) in Qspice environment. You can find in this link, in sub-folder 555Timer. It contains a pdf explains the circuit and examples compare to TI datasheet.

Qspice/Symbols at main · KSKelvin-Github/Qspice

See

I also have a symbol with a model.

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Hi,

Great work!
By the way, “The Story of 555” is in Hans Camenzind’s book, “Designing Analog Chips”.
The book can be downloaded from http://www.designinganalogchips.com/.
Although Mr. Camenzind has passed away, his website continues to be accessible.

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