IS61QDPB24M18C-300B4I

Density 72M
Org 4Mx18
Burst 2
Status Prod
Speed Mhz 300, 333, 400, 450
Comments Previous Revision 2.5 Cycle Read Latency
Configuration 4M18 = 4M x18
ROHS Version = Leaded
Burst Type B2 = Burst 2
Die Rev C = C
Read Latency (RL) blank = 1.5 clock cycles or 2.5 clock cycles
Product Type QDP = QUADP
ODT Option blank = No ODT
Temperature Range I = Industrial (-40°C to +85°C)
Speed 300 = 300MHz
Product Family 61 = QUAD/P DDR-2/P
Package Code B4 = 165 ball BGA (13 x 15 mm)

IS61QDPB24M18C-300B4I 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.
  • Max. 450 MHz clock for high bandwidth
  • 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. 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.
  • Data valid pin (QVLD).
  • HSTL input and output interface.
  • Full data coherency.
  • Boundary scan using limited set of JTAG 1149.1 functions.
  • Byte Write capability.
  • Fine ball grid array (FBGA) package option: 13mmx15mm and 15mmx17mm body size 165-ball (11 x 15) array
  • Programmable impedance output drivers via 5x user-supplied precision resistor.
  • ODT (On Die Termination) feature is supported optionally on data input, K/K#, and BWx#.

Overview

The IS61QDPB22M36C/C1/C2 and IS61QDPB24M18C/C1/ -C2 are 72Mb synchronous, high-performance CMOS static random access memory (SRAM) devices. These SRAMs have separate I/Os, eliminating the need for high-speed bus turnaround. The rising edge of K clock initiates the read/write operation, and all internal operations are self-timed. Refer to the description of the basic operations of these.

 

Related Part Number(s)

Description Stock Qty Available Qty Description Stock Qty Available Qty
IS61QDPB24M18C-300B4I-TR IS61QDPB24M18C1-300M3
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IS61QDPB24M18C-300B4L-TR IS61QDPB24M18C1-300M3L
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IS61QDPB24M18C-300B4LI-TR IS61QDPB24M18C1-300M3LI
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IS61QDPB24M18C-300M3L-TR IS61QDPB24M18C2-300B4I-TR
IS61QDPB24M18C-300M3LI IS61QDPB24M18C2-300B4L
IS61QDPB24M18C-300M3LI-TR IS61QDPB24M18C2-300B4L-TR
IS61QDPB24M18C-333B4 IS61QDPB24M18C2-300B4LI
IS61QDPB24M18C-333B4-TR IS61QDPB24M18C2-300B4LI-TR
IS61QDPB24M18C1-300B4 IS61QDPB24M18C2-300M3
IS61QDPB24M18C1-300B4-TR IS61QDPB24M18C2-300M3-TR
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IS61QDPB24M18C1-300B4L IS61QDPB24M18C2-300M3L
IS61QDPB24M18C1-300B4L-TR IS61QDPB24M18C2-300M3L-TR
IS61QDPB24M18C1-300B4LI IS61QDPB24M18C2-300M3LI
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