The UPD78F0740MA-FAA-AX is a 40-pin microcomputer made by Renesas. It is part of their UPD78F074x family of microcontrollers, which are based off the 78K0R core and are commonly used in industrial applications. This particular microcontroller has a maximum operating frequency of 24MHz with a 2-cycle instruction time, and offers up to 32K of self-write E2PROM memory and 32K of SRAM memory. It is also equipped with a variety of integrated peripherals, including a 16-bit timer, 10-bit A/D converter, ultra-low-power clock oscillator, 8-bit PWM outputs, 4 serial communication ports, and 3 12-bit D/A converters.