LCSC Electronics logoLCSC Electronics svg logo
Sign In
USD
ISSI IS43DR16320E-25DBL product image
Images for reference only

ISSI IS43DR16320E-25DBL

Manufacturer
ISSIAsian Brands
MPN
IS43DR16320E-25DBL
LCSC Part #
C17490400
Packaging
TWBGA-84(8x12.5)
Customer #
Key Attributes
512Mbit 400MHz DDR2 SDRAM TWBGA-84(8x12.5) Memory RoHS
DatasheetISSI IS43DR16320E-25DBL
RoHS Compliance1 documents available
Alternative Parts5
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement

Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Memory/Memory
ManufacturerISSI
PackagingTWBGA-84(8x12.5)
Operating Temperature0℃~+85℃
FeaturesBuilt-in phase-locked loop;Dynamic on-chip termination;Data mask function;Auto precharge function
Refresh Current7mA
Memory Size512Mbit
Voltage - Supply90mA;1.7V~1.9V
Clock Frequency400MHz
Memory FormatDDR2 SDRAM

Introduction

AI Translation

ISSI's 512Mb DDR2 SDRAM uses a double-data-rate architecture to achieve high-speed operation. The double-data rate architecture is essentially a 4n-prefetch architecture, with an interface designed to transfer two data words per clock cycle at the I/O balls.

Features

AI Translation
  • VDD = 1.8V ± 0.1V, VDDQ = 1.8V ± 0.1V
  • JEDEC standard 1.8V I/O (SSTL_18-compatible)
  • Double data rate interface: two data transfers per clock cycle
  • Differential data strobe (DQS, DQS)
  • 4-bit prefetch architecture
  • On chip DLL to align DQ and DQS transitions with CK
  • 4 internal banks for concurrent operation
  • Programmable CAS latency (CL) 3, 4, 5, and 6 supported
  • Posted CAS and programmable additive latency (AL) 0, 1, 2, 3, 4, and 5 supported
  • WRITE latency = READ latency - 1 tCK
  • Programmable burst lengths: 4 or 8
  • Adjustable data-output drive strength, full and reduced strength options
  • On-die termination (ODT)