BUY UPA2004C https://www.utsource.net/itm/p/1465281.html
NPN SILICON EPITAXIAL DARLINGTON TRANSISTOR ARRAY
Description: UPA2004C is a 16-pin DIP (dual in-line package) integrated circuit (IC) manufactured by NEC. Feature: Low power consumption High speed operation High voltage withstand Low noise High accuracy Application: UPA2004C is used in various applications such as audio amplifiers, power supplies, motor control, and automotive systems. It can also be used in various consumer electronics such as DVD players, TVs, and gaming consoles. (For reference only)