3 ms·
Try 1972; taped out in 1971. https://en.wikipedia.org/wiki/555_timer_IC https://en.wikipedia.org/wiki/555_timer_IC
by crb3 1y ago
Try 1972; taped out in 1971.
https://en.wikipedia.org/wiki/555_timer_IC https://en.wikipedia.org/wiki/555_timer_IC