1K x 9 AsyncFIFO, 5.0V
IDT 7202LA20DB 9Kb 9b 5V 100mA Asynchronous SRAM
IDT 7202LA30TDB 5V 100mA Asynchronous 9Kb CDIP-37
FIFO Mem Async Dual Depth/Width Uni-Dir 1K x 9 28-Pin CDIP