BUY SAB8289P https://www.utsource.net/itm/p/786685.html
Bus Controller for SAB 8086 Family Processors
The SAB8289P is a 20-pin DIP (Dual Inline Package) integrated circuit (IC) manufactured by Siemens. It is a voltage regulator designed to provide a constant output voltage of 5V. The SAB8289P is a low dropout (LDO) regulator, meaning that it can provide a stable output voltage even when the input voltage is close to the output voltage. It has a wide input voltage range of 4.5V to 20V and a maximum output current of 1A. It is designed to operate at temperatures from -40°C to +85°C. The SAB8289P is suitable for use in a variety of applications, including automotive, industrial, and consumer electronics. It is commonly used in power supplies, battery chargers, and other applications that require a stable 5V output voltage. (For reference only)