BUY D4019BC https://www.utsource.net/itm/p/602181.html
Quad AND-OR Select Gate
Description: The D4019BC is a 16-pin DIP CMOS integrated circuit manufactured by NEC. Features: Low power consumption High speed operation High noise immunity Low input current High output current High noise immunity High speed operation Low power consumption Applications: The D4019BC is suitable for use in a variety of applications, including: Automotive electronics Security systems Industrial control systems Telecommunications systems Home appliances Office automation systems (For reference only)