PROM

 

Programmable Read-Only 

Memory,PROM a type of ROM that is programmed after the memory is constructed 

PROM chips have several different applications, including cell phones, video game consoles,medical devices.

Uses:

- It can modified once by the user.

-It provide a simple means of programming electronic device.

Points:

-Can be programmed by prom programmer.

-The data is written by manufactured company.