256K X 16 FLASH 2.7V PROM, 55 ns, PBGA48, 4 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, MO-207CB-4, WFBGA-48
4Mb Parallel Flash Memory, 55ns Access Time, 3.3V, 16b Word Size, R-PBGA-B48
