K4S643232E CMOS SDRAM 2M x 32 SDRAM 512K x 32bit.
K4S643232E - 2M x 32 SDRAM 512K x 32bit x 4 Banks Synchronous DRAM LVTTL(3.3V)
K4S643232E CMOS SDRAM 2M x 32 SDRAM 512K x 32bit x 4 Banks Synchronous DRAM LVTTL Revision 1.3 October 2001 Samsung Electronics reserves the right.