BUY MIP280 https://www.utsource.net/itm/p/1432624.html

MIP280 is a 7-pin DIP (dual in-line package) manufactured by Panasonic. It is a low-power, high-speed, low-voltage, CMOS logic IC. Features: Low power consumption High speed operation Low voltage operation High noise immunity High reliability High input impedance Applications: Automotive electronics Industrial control systems Telecommunications Computers and peripherals Consumer electronics (For reference only)