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IS61QDPB21M18A - 18Mb QUADP (Burst 2) Synchronous SRAM

General Description

devices.

need for high-speed bus turnaround.

operations are self-timed.

Key Features

  • 512Kx36 and 1Mx18 configuration available.
  • On-chip Delay-Locked Loop (DLL) for wide data valid window.
  • Separate independent read and write ports with concurrent read and write operations.
  • Synchronous pipeline read with EARLY write operation.
  • Double Data Rate (DDR) interface for read and write input ports.
  • 2.5 Cycle read latency.
  • Fixed 2-bit burst for read and write operations.
  • Clock stop support.
  • Two input clocks (K and K#) for address and co.

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Full PDF Text Transcription for IS61QDPB21M18A (Reference)

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IS61QDPB21M18A/A1/A2 IS61QDPB251236A/A1/A2 1Mx18, 512Kx36 18Mb QUADP (Burst 2) Synchronous SRAM (2.5 CYCLE READ LATENCY) OCTOBER 2014 FEATURES  512Kx36 and 1Mx18 configu...

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CYCLE READ LATENCY) OCTOBER 2014 FEATURES  512Kx36 and 1Mx18 configuration available.  On-chip Delay-Locked Loop (DLL) for wide data valid window.  Separate independent read and write ports with concurrent read and write operations.  Synchronous pipeline read with EARLY write operation.  Double Data Rate (DDR) interface for read and write input ports.  2.5 Cycle read latency.  Fixed 2-bit burst for read and write operations.  Clock stop support.  Two input clocks (K and K#) for address and control registering at rising edges only.  Two echo clocks (CQ and CQ#) that are delivered simultaneously with data.