The ATtiny85 is still an incredibly popular little chip in manufacturing. It comes with a grand total of 8KiB flash memory. So, no. There's not much wrong with

The ATtiny85 is still an incredibly popular little chip in manufacturing. It comes with a grand total of 8KiB flash memory. So, no. There's not much wrong with 1.4MiB of storage - depending on the purpose you're using it for.