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EBE25UC8AAFA Datasheet 256MB Unbuffered DDR2 SDRAM DIMM

Manufacturer: Elpida Memory

Datasheet Details

Part number EBE25UC8AAFA
Manufacturer Elpida Memory
File Size 264.48 KB
Description 256MB Unbuffered DDR2 SDRAM DIMM
Download EBE25UC8AAFA Download (PDF)

General Description

The EBE25UC8AAFA is 32M words × 64 bits, 1 rank DDR2 SDRAM unbuffered module, mounting 8 pieces of 256M bits DDR2 SDRAM sealed in FBGA (µBGA) package.

Read and write operations are performed at the cross points of the CK and the /CK.

This highspeed data transfer is realized by the 4 bits prefetchpipelined architecture.

Overview

PRELIMINARY DATA SHEET www.DataSheet4U.com 256MB Unbuffered DDR2 SDRAM DIMM EBE25UC8AAFA (32M words × 64 bits, 1.

Key Features

  • 240-pin socket type dual in line memory module (DIMM)  PCB height: 30.0mm  Lead pitch: 1.0mm  Lead-free.
  • 1.8V power supply.
  • Data rate: 533Mbps/400Mbps (max. ).
  • 1.8V (SSTL_18 compatible) I/O.
  • Double-data-rate architecture: two data transfers per clock cycle.
  • Bi-directional, differential data strobe (DQS and /DQS) is transmitted/received with data, to be used in capturing data at the receiver.
  • DQS is edge aligned with data for READs.