4Mb Non-Volatile NVSRAM, 16b Parallel Interface, 3.3V, 50mA, FBGA
4Mb Parallel SRAM, 16b, 256KX16, 3.3V, 50mA, FBGA-48
CY14B104N-BA45XCES 4Mb Parallel SRAM, 16b Data Bus Width, 45ns Access Time, FBGA Package