BUY 4214AP https://www.utsource.net/itm/p/354876.html
Multiplier-Divider 14-CDIP SB
Description: 4-Bit Binary Counter Features: Low Power Consumption High Speed Operation TTL Compatible Outputs Directly Interface to CMOS, NMOS and TTL Available in 16-Pin DIP and 20-Pin BB Packages Applications: Frequency Division Pulse Width Modulation Pulse Position Modulation Pulse Code Modulation Frequency Shift Keying Time Delay Generation Waveform Generation (For reference only)