High reliability can be achieved by using the advanced packaging method Bulk. A 266MHz frequency is used by the CPU. The datasheets for 296 pins provide details. As a result of its Through Hole mounting, this CPU is widely used in a wide variety of applications. There is 1.9V voltage present in the CPU core.
FV80503CSM66266SL2Z4 Features
FV80503CSM66266SL2Z4 Applications
There are a lot of Intel FV80503CSM66266SL2Z4 Microprocessor applications.