Since the microprocessor is packed in 449-FBGA, shipping overseas is convenient. High reliability is achieved by using advanced packaging methods Tray. K-40°C~85°C TAw what the operating temperature is around -40°C~85°C TA. SH-4A processors are embedded in this CPU. It is a MICROCONTROLLER, RISC in terms of uPs/uCs/Peripheral ICs. Use R8A77800 to search for variants of the cpu microprocessor. The total number of terminations is 449. Turning on and running the embedded microprocessor with a 3.3V voltage supply should be possible. The architecture of the microprocessor is 32-bit. A CPU operates at a frequency of 400MHz. Detailed functions for 449 pins can be found in the datasheets. Injection of 449 pins into the body of the embedded microprocessor is carried out. There are many applications for this CPU, since it is Surface Mount mounted. In this case, 3.3V is the starting point. In this case, the amount of RAM (Random-Access Memory) is set to 16kB. Users should not supply the embedded microprocessor with voltages higher than 3.6V in normalcircumstances. CPU microprocessors should be fed with 3V voltage. In CPU programs, data is transferred by 75 I/Os. A CPU's 2 counters indicate how busy it is. There are DMA, POR, WDT peripheral devices connected to the CPU.