IDT 7200 Series 72Kb 8KX9 Asynchronous SRAM, 25ns Access Time, PDIP Package
72Kb 9b Bidirectional Asynchronous SRAM, 28.5MHz, 5V, PDIP-14
IDT 7207L25PI 32Kx9 Asynchronous SRAM, 25ns Access Time, 5V 5.5V Supply Voltage, PDIP Package
IDT 7200 Series 16Kx9 Asynchronous SRAM, 5V, 120mA, PDIP-36
IDT 64Kx9 Asynchronous SRAM, 25ns Access, 5V 5.5V, PDIP Package