BUY MR82-5USR https://www.utsource.net/itm/p/9521765.html

Description: The MR82-5USR is an 8-pin DIP (dual in-line package) integrated circuit manufactured by NEC. Features: Low power consumption High speed operation High noise immunity High reliability Wide operating temperature range Application: The MR82-5USR is a general-purpose logic IC used in a variety of applications including communication systems, industrial automation systems, and consumer electronics. (For reference only)