555 Timer Teardown

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Ken Shirriff has done a detailed teardown of the popular 555 timer IC. Let’s take a look inside this little chip:

Given the popularity of the 555 timer, I thought it would be interesting to find out what’s inside the 555 timer and how it works. While the 555 timer is usually sold as a black plastic IC, it is also available in a metal can, which can be cut open with a hacksaw revealing the tiny die inside.

555 Timer Teardown – [Link]

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