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W3DG64128V-D1 Datasheet Sdram Unbuffered

Manufacturer: White Electronic Designs

Overview: White Electronic Designs W3DG64128V-D1 PRELIMINARY* 1GB – 2x64Mx64 SDRAM, UNBUFFERED.

General Description

The W3DG64128V is a 2x64Mx64 synchronous DRAM module which consists of eight 128Mx8 stack of SDRAM ponents in TSOP II package, and one 2Kb EEPROM in an 8 pin TSSOP package for Serial Presence Detect which are mounted on a 144 pin SO-DIMM multilayer FR4 Substrate.

This module is structured as 2 Ranks of 64Mx64 SDRAM.

* This product is under development, is not qualified or characterized and is subject to change without notice.

Key Features

  • PC100 and PC133 compatible Burst Mode Operation Auto and Self Refresh capability LVTTL compatible inputs and outputs Serial Presence Detect with EEPROM Fully synchronous: All signals are registered on the positive edge of the system clock Programmable Burst Lengths: 1, 2, 4, 8 or Full Page 3.3V ± 0.3V Power Supply 144 Pin SO-DIMM.
  • PBC height: 31.75 (1.25”) NOTE: Consult factory for availability of:.
  • RoHS Products.
  • Vendor source control options.
  • Industrial temp.

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