integrated circuits 4022 and...?

Question

Where can I use the IC CD4022 and for what? This IC have 8 outputs but I don't know how this IC work?
And what for CD 40193 which which is 4-bit binary up/down counter, and CD4020 which is 14-bit binary counter.
I don't know how work this counters, and which pins are +Vcc, GND, outputs....
Thanks!!!!!!!!!!

Answer 1

Here are the datasheets:
http://focus.ti.com/lit/ds/symlink/cd4022b.pdf
http://focus.ti.com/lit/ds/symlink/cd4020b.pdf
http://focus.ti.com/lit/ds/symlink/cd40193b.pdf

They are all (suprisingly) is still active, which means you can buy it from parts distributors, such as:
http://www.digikey.com

Read the datasheets. They will tell you much more than I can in this little answer box (because they have symbols, charts, and timing diagrams). The datasheets also have some applications.

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