The EM78P372KSO14J is an 8-bit microcontroller unit (MPU) with 2KB of OTP (one-time programmable) memory, packaged in a SOP-14 type of package. It is manufactured with ROHS (Restriction on Hazardous Substances) compliance and comes with 80 bytes of RAM. It is programmed in assembly language. It features an 8-bit RISC CPU, selectable watchdog system, oscillator, and two interrupts. The features of the EM78P372KSO14J are designed to enable simple electronic control applications such as entertainment products, home appliances, and toys. It is suitable for portable products due to its low power consumption and small form factor.