IDT 7201LA50TP 4.5Kb DIP Through Hole SRAM
9Kb 9b Asynchronous DIP Memory, 1KX9 Organization, 5V 5.5V Supply, 0°C 70°C
FIFO, 512X9, 50ns, Asynchronous, CMOS, PDIP28
FIFO Mem Async Dual Depth/Width Uni-Dir 1K x 9 28-Pin PTDIP
FIFO Mem Async Dual Depth/Width Uni-Dir 512 x 9 28-Pin CDIP