K4S640832F CMOS SDRAM 64Mbit SDRAM 2M x 8Bit x 4.
K4S640832F-TL75 - 64Mbit SDRAM 2M x 8Bit x 4 Banks Synchronous DRAM LVTTL
K4S640832F - 64Mbit SDRAM 2M x 8Bit x 4 Banks Synchronous DRAM LVTTL
K4S640832F-TC75 - 64Mbit SDRAM 2M x 8Bit x 4 Banks Synchronous DRAM LVTTL