BUY 393F https://www.utsource.net/itm/p/1047038.html
DUAL DIFFERENTIAL COMPARATORS
Description: The 393F is a low-power CMOS 8-bit microcontroller manufactured by Hitachi. Features: 8-bit CPU core 4K bytes of ROM 256 bytes of RAM 8-bit timer/counter 8-bit A/D converter Serial I/O Low power consumption Applications: The 393F is suitable for use in a variety of applications, including consumer electronics, home appliances, and industrial control systems. It can be used for data acquisition, motor control, and other applications that require low-power consumption. (For reference only)