HY57V643220C Overview
The Hynix HY57V643220C is a 67,108,864-bit CMOS Synchronous DRAM, ideally suited for the memory applications which require wide data I/O and high bandwidth. HY57V643220C is organized as 4banks of 524,288x32. HY57V643220C is offering fully synchronous operation referenced to a positive edge of the clock.