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IS61QDP2B22M18A1 - 36Mb QUADP (Burst 2) Synchronous SRAM

Download the IS61QDP2B22M18A1 datasheet PDF. This datasheet also covers the IS61QDP2B22M18A variant, as both devices belong to the same 36mb quadp (burst 2) synchronous sram family and are provided as variant models within a single manufacturer datasheet.

Description

devices.

need for high-speed bus turnaround.

operations are self-timed.

Features

  • 1Mx36 and 2Mx18 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.
  • 2.0 Cycle read latency.
  • Fixed 2-bit burst for read and write operations.
  • Clock stop support.
  • Two input clocks (K and K#) for address and cont.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IS61QDP2B22M18A-ISSI.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription

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IS61QDP2B22M18A/A1/A2 IS61QDP2B21M36A/A1/A2 2Mx18, 1Mx36 36Mb QUADP (Burst 2) Synchronous SRAM (2.0 CYCLE READ LATENCY) JANUARY 2015 FEATURES  1Mx36 and 2Mx18 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.  2.0 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.
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