SRAM Chip Async Single 5V 4M-Bit 512K x 8 17ns 32-Pin CSOJ
Standard SRAM, 512KX8, 17ns, CMOS, CDSO32, CREAMIC, SOJ-32
SRAM Chip Async Single 5V 4M-Bit 512K x 8 17ns 32-Pin CDIP
4Mb 19-Bit Address Bus Width Single-Port Memory Device