Home › Parts › Digital logic › CD4017 decade counter

CD4017 decade counter (CD4017B, DIP-16)

Digital logic · Counts 0–9, one output at a time

CD4017B · decade counter / divider · one of ten outputs high at a time, steps on each rising clock · 3–15 V · DIP-16 · VDD pin 16, VSS pin 8

CD4017 decade counter (CD4017B, DIP-16) on the simulator's bench

Try it on the benchThe lab drops it on an empty bench and opens its datasheet card.

Typical part: CD4017B decade counter

Pins

Ratings and limits

Supply3–15 V
Outputs10 decoded, about 1 mA each at 5 V
Clockup to 5 MHz at 10 V

How to use it

One output high at a time, stepping on each clock: LED chasers and sequencers, often clocked by a 555.

More in digital logic