Part Number Manufacturer / Brand Brife Description Part StatusMemory SizeFunctionData RateAccess TimeVoltage - SupplyCurrent - Supply (Max)Bus DirectionalExpansion TypeProgrammable Flags SupportRetransmit CapabilityFWFT SupportOperating TemperatureMounting TypePackage / CaseSupplier Device Package
Cypress Semiconductor Corp IC ASYNC FIFO MEM 256X9 32-PLCC Obsolete2.25K (256 x 9)Asynchronous50MHz15ns4.5V ~ 5.5V65mAUni-DirectionalDepth, WidthNoYesNo0°C ~ 70°CSurface Mount32-LCC (J-Lead)32-PLCC (11.43x13.97)
Cypress Semiconductor Corp IC ASYNC FIFO MEM 256X9 28-SOJ Obsolete2.25K (256 x 9)Asynchronous50MHz15ns4.5V ~ 5.5V65mAUni-DirectionalDepth, WidthNoYesNo0°C ~ 70°CSurface Mount28-BSOJ (0.300", 7.62mm Width)28-SOJ
Cypress Semiconductor Corp IC ASYNC FIFO MEM 512X9 32-TQFP Obsolete4.5K (512 x 9)Asynchronous50MHz15ns4.5V ~ 5.5V65mAUni-DirectionalDepth, WidthNoYesNo0°C ~ 70°CSurface Mount32-TQFP32-TQFP (7x7)
Cypress Semiconductor Corp IC ASYNC FIFO MEM 1KX9 32-PLCC Obsolete9K (1K x 9)Asynchronous50MHz15ns4.5V ~ 5.5V65mAUni-DirectionalDepth, WidthNoYesNo0°C ~ 70°CSurface Mount32-LCC (J-Lead)32-PLCC (11.43x13.97)