ACPI Unbuffered Small Outline DDR2 SDRAM DIMMs (Unbuffered Small Outline Double Data Rate Synchronous DRAM Dual In-Line Memory Modules) are high-speed operation memory modules that use DDR2 SDRAM devices.
These Unbuffered DDR2 SDRAM SODIMMs are intended for use as main memory when installed in systems such as mobile personal computers.


  • Compliance with JEDEC Standard

  • RoHS Compliant (Lead Free) 

  • 100% Module on System Board Testing

  • Basic Read / Write Function Test

  • Function Test with Mostly Strict Test Condition

  • High performance and reliability


  • Power Supply:

VDD=1.8V (+/- 0.1V)

  • All inputs and outputs are compatible with SSTL_1.8 interface

  • Posted CAS

  • Programmable CAS Latency 3 ,4 ,5, and 6

  • Data transfer rates:


  • Fully differential clock operations (CK & /CK)

  • Auto refresh and self refresh supported

  • 8192 refresh cycles / 64ms

  • OCD (Off-Chip Driver Impedance Adjustment)

  • On-Die Termination (ODT)

  • Serial presence detect with EEPROM

  • PCB Height : 30.00 mm

Interface SSTL18
Capacity 1/2/4GB
Temperature Normal-Temp
-Operating Temp.:0˚C~+70˚C
-Operating Temp.: -40˚C~+85˚C
Warranty Limited Lifetime Warranty
Data rate 400/533/667/800Mb/s
Voltage 1.8V +/- 0.1V
Package 60-ball FBGA for x8
84-ball FBGA for x16 
Burst length 4, 8 
Rest No
Module Type 200pin DDR2 Unbuffered SO-DIMM Non-ECC
  • Applications

  • Embedded Application
  • Industrial motherboard
  • Digital Signage
  • Cloud Server
  • Telecom system
  • Hard held device
  • Transportation
  • Medical & healthcare
  • eHOME
  • Kiosk / POI
  • Surveillance
  • POS
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