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 SYNC FIFO MEM 4KX9 32-TQFP Obsolete36K (4K x 9)Synchronous100MHz8ns4.5V ~ 5.5V35mAUni-DirectionalDepth, WidthYesNoNo0°C ~ 70°CSurface Mount32-TQFP32-TQFP (7x7)
Cypress Semiconductor Corp IC SYNC FIFO MEM 4KX9 32-PLCC Obsolete36K (4K x 9)Synchronous66.7MHz10ns4.5V ~ 5.5V35mAUni-DirectionalDepth, WidthYesNoNo0°C ~ 70°CSurface Mount32-LCC (J-Lead)32-PLCC (11.43x13.97)
Cypress Semiconductor Corp IC ASYNC FIFO MEM 4KX9 32-TQFP Obsolete36K (4K x 9)Asynchronous50MHz10ns4.5V ~ 5.5V85mAUni-DirectionalDepth, WidthNoYesNo0°C ~ 70°CSurface Mount32-TQFP32-TQFP (7x7)
Cypress Semiconductor Corp IC ASYNC FIFO MEM 4KX9 32-PLCC Obsolete36K (4K x 9)Asynchronous50MHz20ns4.5V ~ 5.5V55mAUni-DirectionalDepth, WidthNoYesNo0°C ~ 70°CSurface Mount32-LCC (J-Lead)32-PLCC (11.43x13.97)
IDT, Integrated Device Technology Inc IC FIFO 4KX9 15NS 28SOIC Obsolete36K (4K x 9)Asynchronous40MHz15ns4.5V ~ 5.5V120mAUni-DirectionalDepth, WidthNoYesNo-40°C ~ 85°CSurface Mount28-SOIC (0.345", 8.77mm Width)28-SOIC
IDT, Integrated Device Technology Inc IC FIFO 4KX9 20NS 28SOIC Obsolete36K (4K x 9)Asynchronous33.3MHz20ns4.5V ~ 5.5V120mAUni-DirectionalDepth, WidthNoYesNo0°C ~ 70°CSurface Mount28-SOIC (0.345", 8.77mm Width)28-SOIC