• Part: IS61QDPB21M36A2
  • Description: 36Mb QUADP (Burst 2) Synchronous SRAM
  • Manufacturer: ISSI
  • Size: 603.89 KB
IS61QDPB21M36A2 Datasheet (PDF) Download
ISSI
IS61QDPB21M36A2

Description

The and are synchronous, high- performance CMOS static random access memory (SRAM) devices. These SRAMs have separate I/Os, eliminating the need for high-speed bus turnaround.

Key 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.
  • 2.5 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.