• Part: IS61QDB24M18A
  • Description: 72Mb QUAD (Burst 2) Synchronous SRAM
  • Manufacturer: ISSI
  • Size: 592.78 KB
IS61QDB24M18A Datasheet (PDF) Download
ISSI
IS61QDB24M18A

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

  • 2Mx36 and 4Mx18 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.
  • 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 output clocks (C and C#) for data output control.
  • Two echo clocks (CQ and CQ#) that are delivered simultaneously with data.