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The WED3DG644V 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. * This product is subject to change without notice. NOTE: Consult factory for availability of: • RoHS compli.
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”)
WED3DG644V-D1
DESCRIPTION
The WED3DG644V 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.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | WED3DG64126V-D2 |
White Electronic Designs Corporation |
1GB - 128M X 64 SDRAM Unbuffered |
|
| 2 | WED3DG64128V-D1 |
White Electronic Designs Corporation |
1GB - 128M X 64 SDRAM Unbuffered |
|
| 3 | WED3DG6419V-D2 |
White Electronic Designs Corporation |
128MB - 16Mx64 SDRAM UNBUFFERED |
|
| 4 | WED3DG6466V-AD1 |
White Electronic Designs |
512MB - 64Mx64 SDRAM UNBUFFERED |
|
| 5 | WED3DG6466V-D1 |
White Electronic Designs |
512MB -64Mx64 SDRAM UNBUFFERED |
|
| 6 | WED3DG6466V-D2 |
White Electronic Designs |
SDRAM UNBUFFERED |
|
| 7 | WED3DG6466V-D2 |
White Electronic Designs Corporation |
SDRAM UNBUFFERED |
|
| 8 | WED3DG6466V-JD1 |
White Electronic Designs |
512MB -64Mx64 SDRAM UNBUFFERED |
|
| 9 | WED3DG649V-D1 |
White Electronic Designs |
64MB- 8Mx64 SDRAM |
|
| 10 | WED3DG649V-D2 |
White Electronic Designs |
64MB- 8M x 64 SDRAM UNBUFFERED |
|
| 11 | WED3DG649V-D2 |
White Electronic Designs Corporation |
64MB- 8M x 64 SDRAM UNBUFFERED |
|
| 12 | WED3DG72126V-D2 |
White Electronic Designs |
SDRAM UNBUFFERED |
|