18Kb 9-Bit Bidirectional SRAM, 15ns Access Time, PDIP Package
28-Pin Dual-Port FIFO IC, 2048 Words, 5V, Industrial Temperature
IDT 7200L 15ns Unidirectional DIP Transceiver
IC MEM FIFO 2048X9 15NS 28-DIP
IDT7205L15TPGI