3.3V 256 K x 16-Bit Dynamic RAM 3.3V Low Power 256.
HYB314171BJL-50 - 3.3V 256 K x 16-Bit Dynamic RAM 3.3V Low Power 256 K x 16-Bit Dynamic RAM with Self Refresh
HYB314171BJ-50 - 3.3V 256 K x 16-Bit Dynamic RAM 3.3V Low Power 256 K x 16-Bit Dynamic RAM with Self Refresh