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WED3DG644V-D1

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 P...

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SeekIC No. : 004545569 Detail

WED3DG644V-D1: 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 ...

WED3DG644V-D1 Data Sheet

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Part Number:
WED3DG644V-D1
Supply Ability:
5000

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  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/12/21

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Product Details

Description



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
• D1: 27.94 (1.10")


Specifications

Symbol Parameter Rating Unit
VIN, VOUT Voltage on any pin relative to VSS -1.0 ~ 4.6 V
VCC, VCCQ Voltage on VCC supply relative to VSS -1.0 ~ 4.6 V
TSTG Storage Temperature -55 to 150
PD Power Dissipation 4 W
IOS Short Circuit Current 50 mA

Note: Permanent device damage may occur if "ABSOLUTE MAXIMUM RATINGS" are exceeded. Functional operation should be restricted to recommended operating condition. Exposure to higher than recommended voltage for extended periods of time could affect device reliability.




Description

The WED3DG644V-D1 is a 4Mx64 synchronous DRAM module which consists of four 4Mx16 SDRAM components in TSOP II package, and one 2Kb EEPROM in an 8 pin TSOP package for Serial Presence Detect which are mounted on a 144 pin SO-DIMM multilayer FR4 Substrate.




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