BUY CD4008BCN https://www.utsource.net/itm/p/1724523.html
Binary Adder
Description: The CD4008BCN is a CMOS 16-pin DIP (dual in-line package) logic chip from the 4000 series. Feature: High speed operation Low power consumption High noise immunity Wide operating voltage range Low input current High noise immunity High output current Low input and output leakage current High input impedance Application: Data processing Signal processing Control systems Automotive systems Industrial systems Telecommunications systems Computer systems (For reference only)