The S3F8S19XZZ-QR89 is an Other Processors and Microcontrollers (MCUs) QFP-48 RoHS manufactured by IXYS. It is a low-power 8-bit CMOS microcontroller with a wide range of features. It features an 8-bit A/D converter, 2 x 16 General Purpose I/O ports, and 1 x 10 General Purpose Input/Output port. It has a built-in RISC Processor with 4 x 8 Microcontroller Interrupts, Real Time Clock/Calendar, 4 x 8-bit Timer/Counter, and a dual serial communication port. This MCU is suitable for a variety of embedded control applications, including automotive, medical, and industrial automation.