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JArti2's avatar
JArti2
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5 years ago

Do all EP4CE55F23 devices have the exact same footprint, pin names, and are they interchangable?

I ask because I am planning to use EP4CE55F23A7N (automotive) and can't seem to find a ready made schematic symbol nor footprint that I can trust anywhere. How can I verify if another part's symbol &...
JArti2's avatar
JArti2
Icon for New Contributor rankNew Contributor
5 years ago

Hi,

Thank you for the details!

I had already worked through this with great difficulty yesterday, and found all you mention here, but I do appreciate the details as it confirms what I found is correct.

I would like to ask if you can please share a picture of the FPGA package, with the pin names visible, so that I can choose/create the correct footprint, with the pins in their correct locations?

Are the pin labels in a standard format, such as rows alphabetical and columns numbers, and starting in the upper right hand corner?

Thanks!

John