980 macrocells places this part in the mid-density tier of the MAX II family. The 6.2 ns tpd is fast enough for combinatorial paths; the smaller EPM240F100C5N offers 4.7 ns but only 192 macrocells and 80 I/O.
The EPM1270F256C3 is flagged as end-of-life (eol_hot). No direct pin-compatible replacement is listed in the MAX II family.
