4017 Decade Counter/Divider CMOS IC | Jaycar Electronics
4017 Decade Counter
Why does the 4017 Decade counter have such a strange pinout? @electronupdate1 « Adafruit Industries – Makers, hackers, artists, designers and engineers!
4017 LED Warning Light
4017 Decade Counter IC – Project Hub
Decade Counter
4017 Decade Counter Pinout
LED Sequencer using 4017 Decade Counter (LED Chaser) - Electronics Area