Part Number : M38223M4-XXXFP
Function : Single-chip 8-bit CMOS microcomputer. EPROM version.
Package : QFP 80 Pin Type
Maker : MITSUBISHI ELECTRIC
Pinouts : 
Description :
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.
Features
• Basic machine-language instructions : 71
•The minimum instruction execution time : 0 5 ms (at 8MHz oscillation frequency)
• Memory size
(1) ROM : 4 K to 32 K bytes
(2) RAM : 192 to 1024 bytes
• Programmable input/output ports : 49
Datasheet PDF Download : 
Others datasheet of same file :
M38220E1, M38220E1-XXXFS, M38220E1-XXXGP,
M38220E1-XXXHP, M38220E1DXXXFP
