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IDT72421 - CMOS SyncFIFO

General Description

The IDT72421/72201/72211/72221/72231/72241/72251 SyncFIFO™ are very high-speed, low-power First-In, First-Out (FIFO) memories with clocked read and write controls.

These devices have a 64, 256, 512, 1,024, 2,048, 4,096, and 8,192 x 9-bit memory array, respectively.

Key Features

  • 64 x 9-bit organization (IDT72421).
  • 256 x 9-bit organization (IDT72201).
  • 512 x 9-bit organization (IDT72211).
  • 1,024 x 9-bit organization (IDT72221).
  • 2,048 x 9-bit organization (IDT72231).
  • 4,096 x 9-bit organization (IDT72241).
  • 8,192 x 9-bit organization (IDT72251).
  • 10 ns read/write cycle time.
  • Read and Write Clocks can be independent.
  • Dual-Ported zero fall-through time architecture.
  • Empty and Ful.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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CMOS SyncFIFO™ IDT72421, IDT72201 64 x 9, 256 x 9, 512 x 9, IDT72211, IDT72221 1,024 x 9, 2,048 x 9, IDT72231, IDT72241 4,096 x 9 and 8,192 x 9 IDT72251 LEAD FINISH (SnPb) ARE IN EOL PROCESS - LAST TIME BUY EXPIRES JUNE 15, 2018 FEATURES: • 64 x 9-bit organization (IDT72421) • 256 x 9-bit organization (IDT72201) • 512 x 9-bit organization (IDT72211) • 1,024 x 9-bit organization (IDT72221) • 2,048 x 9-bit organization (IDT72231) • 4,096 x 9-bit organization (IDT72241) • 8,192 x 9-bit organization (IDT72251) • 10 ns read/write cycle time • Read and Write Clocks can be independent • Dual-Ported zero fall-through time architecture • Empty and Full Flags signal FIFO status • Programmable Almost-Empty and Almost-Full flags can be set to any depth • Programmable Almost-Empty and Almost-F