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

ACPI DDR2 UB-DIMM

  • 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
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Features

  • 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:

PC2-3200,PC2-4200,PC2-5300,PC2-6400

  • 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
Wide-Temp
-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
ODT Yes
Module Type 240pin DDR2 Unbuffered DIMM Non-ECC
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  • 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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