The embedded microprocessor has been packed in TQFP for convenient overseas shipping. Using advanced packaging techniques Bulk, high reliability is ensured. 25MHz Hz is the frequency at which the CPU operates. There are many applications that use the CPU with Surface Mount mounted. 5V is the CPU core voltage.
JA80386EXTC25 Features
JA80386EXTC25 Applications
There are a lot of Intel JA80386EXTC25 Microprocessor applications.