FIFO Mem Async Dual Depth/Width Uni-Dir 512 x 9 32-Pin PLCC T/R
FIFO Mem Async Dual Depth/Width Uni-Dir 512 x 9 32-Pin PLCC Tube/Tray
IDT 7201LA50J 4Kb 9b 50ns Asynchronous SRAM
IDT 7202LA50J8 9Kb 1KX9 SRAM, 50ns Access Time, 5V 5.5V, 80mA, PLCC
IDT 7201LA20J8 20ns Unidirectional SRAM, 4.5Kb, 5V, 5.5V, 80mA, PLCC