BUY SN74LS86N https://www.utsource.net/itm/p/144438.html
Silicon Controlled Rectifier; Package: TO-220 3 LEAD STANDARD; No of Pins: 3; Container: Rail; Qty per Container: 50
Description: The SN74LS86N is a high-speed 4-bit magnitude comparator from Texas Instruments. It is a 14-pin dual in-line package (DIP) device. Features: High-speed operation Low power consumption TTL compatible inputs and outputs Open-collector outputs Outputs are short-circuit protected Low-level output voltage Applications: Digital logic circuits Arithmetic circuits Clock synchronization Data processing Signal processing (For reference only)