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
IDT, Integrated Device Technology Inc IC MEM FIFO 512X9 25NS 28-SOIC Obsolete4.5K (512 x 9)Asynchronous28.5MHz25ns4.5V ~ 5.5V80mAUni-DirectionalDepth, WidthNoYesNo-40°C ~ 85°CSurface Mount28-SOIC (0.345", 8.77mm Width)28-SOIC
IDT, Integrated Device Technology Inc IC FIFO ASYNCH 1KX9 25NS 28SOIC Obsolete9K (1K x 9)Asynchronous28.5MHz25ns4.5V ~ 5.5V80mAUni-DirectionalDepth, WidthNoYesNo0°C ~ 70°CSurface Mount28-SOIC (0.345", 8.77mm Width)28-SOIC
IDT, Integrated Device Technology Inc IC FIFO ASYNCH 1KX9 25NS 28SOIC Obsolete9K (1K x 9)Asynchronous28.5MHz25ns4.5V ~ 5.5V80mAUni-DirectionalDepth, WidthNoYesNo-40°C ~ 85°CSurface Mount28-SOIC (0.345", 8.77mm Width)28-SOIC
IDT, Integrated Device Technology Inc IC FIFO 64KX9 25NS 28DIP Obsolete576K (64K x 9)Asynchronous28.5MHz25ns4.5V ~ 5.5V120mAUni-DirectionalDepth, WidthNoYesNo-40°C ~ 85°CThrough Hole28-DIP (0.600", 15.24mm)28-PDIP
IDT, Integrated Device Technology Inc IC FIFO PAR W/FLAGS 32KB 20DIP Obsolete320 (64 x 5)Asynchronous25MHz25ns4.5V ~ 5.5V60mAUni-DirectionalDepth, WidthNoNoNo0°C ~ 70°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
Texas Instruments IC ASYNC BI-DIR FIFO MEM 64-TQFP Obsolete18K (1K x 9 x 2)Asynchronous33MHz25ns4.5V ~ 5.5V400µABi-Directional
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YesNoNo0°C ~ 70°CSurface Mount64-TQFP64-TQFP (10x10)