Forum Discussion
ak6dn
Regular Contributor
3 years agoThe two devices are physically the same die and can use the exact same .jic programming file.
They are just tested and placed into different speed/temperature bins by Intel/Altera based on manufacturing yield testing.
That being said, you could possibly see differences in behavior if you are operating at the limits of speed and/or temperature.
You don't say what your product environmental specifications are nor what your device clock rate is.
Eg, you initially used an I temp device. Is your product expected to run at -40'C to 100'C die temp?
If so, the using the C temp device may be an issue. Only you can answer that question.