HY57V28820HC(L)T 4Banks x 4M x 8bits Synchronous D.
Hynix Semiconductor
HY57V28820HCLT - 4Banks x 4M x 8bits Synchronous DRAM
HY57V28820HC(L)T 4Banks x 4M x 8bits Synchronous DRAM 0.1 : Hynix Change 0.2 : Burst read single write mode correction Rev. 0.2 / Aug. 2001 1 HY57V.