The 3822 group is the 8-bit microcomputer based on the 740 family core technology.
The 3822 group has the LCD drive control circuit an 8-channel AD converter, and a Serial I/O as additional functions.
The various microcomputers in the 3822 group include variations of internal memory size and packaging. For details, refer to the section on part numbering.
For details on availability of microcomputers in the 3822 group, refer to the section on group expansion.