There are 56 I/O ports on this device. There is a type of program memory called EPROM in the Microcontroller. This program memory has a size of 56KB, which indicates what the size of the program memory is. It has 84 pins in total.
AN87C196CB20F8 Features
AN87C196CB20F8 Applications
There are a lot of Intel AN87C196CB20F8 Microcontroller applications.