BUY 74HC4017 https://www.utsource.net/itm/p/908207.html
Johnson decade counter with 10 decoded outputs
Description: The 74HC4017 is a CMOS decade counter with decoded outputs for use in frequency division applications. Features: - High-speed operation - Low power dissipation - High noise immunity - High output drive capability - Outputs directly interface with CMOS, TTL, and MOS Applications: - Frequency division - Clock and timing circuits - Pulse generation - Sequential timing - Data transmission (For reference only)