这是对HY57V641620HG芯片知识的详细介绍，为英文版希望大家能够喜欢，能从中学习到知识。

The Hynix HY57V641620HG is a 67,108,864-bit CMOS Synchronous DRAM, ideally suited for the main memory applications which require large memory density and high bandwidth. HY57V641620HG is organized as 4banks of 1,048,576x16