BUY C831C https://www.utsource.net/itm/p/947229.html
8-Bit, 80MHz Sampling ANALOG-TO-DIGITAL CONVERTER
The C831C is a DIP-8 NEC voltage regulator IC. It is a three-terminal positive voltage regulator that provides a fixed output voltage of 5V with a maximum output current of 1A. Features: Output voltage: 5V Output current: 1A Input voltage range: 7V to 40V Low dropout voltage Thermal protection Short circuit protection Overload protection Low noise Applications: Battery-powered equipment Automotive electronics Industrial equipment Portable devices Power supplies LED lighting (For reference only)