MC14490PC

Hex Hexadecimal Contact Bounce Eliminator / Digital Filter manufactured by Motorola (onsemi). This line is the highly common plastic dual-in-line (DIP-16) catalog code for the identical six-channel digital shift-register contact buffer, standard across arcade cabinets (Williams, Bally) and industrial PLC input boards. (Industry Equals: Motorola MC14490PC, onsemi MC14490PG, NXP HEF4490BP, Texas Instruments CD14490BE, Fairchild MM14490N, Rochester Electronics MC14490PC).