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W3DG648V-D1 Datasheet Sdram Unbuffered

Manufacturer: White Electronic Designs

Overview: White Electronic Designs 64MB – 2x4Mx64 SDRAM, UNBUFFERED.

General Description

The W3DG648V is a 2x4Mx64 synchronous DRAM module which consists of eight 4Mx16 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 8Mx64 SDRAM.

* This product is subject to change without notice.

Key Features

  • 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 Dual Rank 144 pin SO-DIMM JEDEC W3DG648V-D1.

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