73B CY7C1371B CY7C1373B 512K x 36/1M x 18 Flow-T.
CY7C1371B - (CY7C1371B / CY7C1373B) 512K x 36/1M x 18 Flow-Thru SRAM
CY7C1373B - (CY7C1371B / CY7C1373B) 512K x 36/1M x 18 Flow-Thru SRAM