FIFO Mem Sync Dual Depth/Width Uni-Dir 1K x 9 32-Pin PLCC Tray
IDT 72221L15JGI 9Kb Synchronous SRAM, 5V, 5.5V, 4.5V, 66.7MHz, 85°C, 14mm, 11.4mm, 2.79mm, PLCC
FIFO Mem Sync Dual Depth/Width Uni-Dir 1K x 9 32-Pin PLCC Tube
IDT 72221L15J8 9Kb Unidirectional SRAM, 5V, 66.7MHz, PLCC
FIFO Mem Sync Dual Depth/Width Uni-Dir 1K x 9 32-Pin PLCC T/R