BUY 7486PC https://www.utsource.net/itm/p/1743044.html
Single/Dual/Quad, Ultra-High-Speed, +3V/+5V, Beyond-the-Rails Comparators
Description: Quad 2-Input Exclusive-OR Gate Features: - Low power Schottky TTL - Inputs compatible with standard TTL outputs - Outputs directy interface to CMOS, NMOS, and TTL - Outputs source/sink 24mA - Operating temperature range: -55°C to 125°C - Supply voltage range: 4.5V to 5.5V Applications: - Data transmission - Data processing - Logic gating - Signal buffering - Flip-flop applications - Encoding/decoding applications - Multiplexing/demultiplexing applications (For reference only)