BUY CD4017BFB https://www.utsource.net/itm/p/1864144.html
CMOS COUNTER/DIVIDERS
Description: CMOS Decade Counter/Divider with 10 Decoded Outputs Features: High Speed Operation High Noise Immunity Low Power Consumption Outputs Source/Sink 24 mA Outputs Directly Interface to CMOS, NMOS, and TTL Fully Static Operation Medium Scale Integration Applications: Frequency Division Clock Divider Decade Counter Time Delay Generation Pulse Swallowing Pulse Stretching Pulse Generation Sequential Timing (For reference only)