If you mean how many times the flash memory can be overwritten with a new program, it's in the datasheets for the Atmega processors, i can't remember the number but it is many many times. (Thousands).
If you mean how many times the flash memory can be overwritten with a new program, it's in the datasheets for the Atmega processors, i can't remember the number but it is many many times. (Thousands).