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W3DG72128V-D1 - SDRAM UNBUFFERED

General Description

The W3DG72128V is a 128Mx72 synchronous DRAM module which consists of nine 128Mx8 stacks of SDRAM components 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.

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 JEDEC W3DG72128V-D1.

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Datasheet Details

Part number W3DG72128V-D1
Manufacturer White Electronic Designs
File Size 115.54 KB
Description SDRAM UNBUFFERED
Datasheet download datasheet W3DG72128V-D1 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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White Electronic Designs 1GB - 128Mx72 SDRAM, UNBUFFERED w/PLL 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 JEDEC W3DG72128V-D1 PRELIMINARY* DESCRIPTION The W3DG72128V is a 128Mx72 synchronous DRAM module which consists of nine 128Mx8 stacks of SDRAM components 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 64Mx72 SDRAM.