CY7C1049G CY7C1049GE 4-Mbit (512K words × 8 bit) .
CY7C1049GE - 4-Mbit (512K words x 8 bit) Static RAM
CY7C1049G CY7C1049GE 4-Mbit (512K words × 8 bit) Static RAM with Error-Correcting Code (ECC) 4-Mbit (512K words × 8 bit) Static RAM with Error-Correc.