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PDF WV3HG2128M64EEU-D4 Data sheet ( Hoja de datos )
| Número de pieza | WV3HG2128M64EEU-D4 | |
| Descripción | 2GB - 2x128Mx64 DDR2 SDRAM UNBUFFERED | |
| Fabricantes | White Electronic Designs | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de WV3HG2128M64EEU-D4 (archivo pdf) en la parte inferior de esta página. Total 11 Páginas | ||
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White Electronic Designs WV3HG2128M64EEU-D4
ADVANCED*
2GB – 2x128Mx64 DDR2 SDRAM UNBUFFERED
FEATURES
200-pin, dual in-line memory module (SO-DIMM)
Fast data transfer rates: PC2-6400*, PC2-5300*,
PC2-4200 and PC2-3200
Utilizes 800*, 667*, 533 and 400 Mb/s DDR2
SDRAM components
VCC = 1.8V ±0.1V
VCCSPD = 1.7V to 3.6V
JEDEC standard 1.8V I/O (SSTL_18-compatible)
Differential data strobe (DQS, DQS#) option
Four-bit prefetch architecture
DLL to align DQ and DQS transitions with CK
Multiple internal device banks for concurrent
operation
Programmable CAS# latency (CL): 3, 4, 5 and 6
Adjustable data-output drive strength
On-die termination (ODT)
Posted CAS# latency: 0, 1, 2, 3 and 4
Serial Presence Detect (SPD) with EEPROM
64ms: 8,192 cycle refresh
Gold edge contacts
wwwD.Duaatal SRhaenekt4U.com
RoHS compliant
JEDEC Package option
• 200 Pin (SO-DIMM)
• PCB – 30.00mm (1.181") TYP.
DESCRIPTION
The WV3HG2128M64EEU is a 2x128Mx64 Double Data
Rate DDR2 SDRAM high density SO-DIMM. This memory
module consists of sixteen 128Mx8 bit with 8 banks DDR2
Synchronous DRAMs in FBGA packages, mounted on a
200-pin SO-DIMM FR4 substrate.
* This product is under development, is not qualified or characterized and is subject to
change or cancellation without notice.
NOTE: Consult factory for availability of:
• Vendor source control options
• Industrial temperature option
Clock Speed
CL-tRCD-tRP
* Consult factory for availability
PC2-3200
200MHz
3-3-3
OPERATING FREQUENCIES
PC2-4200
266MHz
4-4-4
PC2-5300*
333MHz
5-5-5
PC2-6400*
400MHz
6-6-6
February 2006
Rev. 0
1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
1 page  
White Electronic Designs WV3HG2128M64EEU-D4
ADVANCED
OPERATING TEMPERATURE CONDITION
Parameter
Symbol
Rating
Units
Operating temperature
TOPER
0° to 85°
°C
Notes:
1. Operating temperature is the case surface temperature on the center/top side of the DRAM. For the measurement conditions, please refer to JEDED JESD51.2
2. At 0°C - 85°C, operation temperature range, all DRAM specification will be supported.
Notes
1, 2
Parameter
Input High (Logic 1) Voltage
Input Low (Logic 0) Voltage
INPUT DC LOGIC LEVEL
All voltages referenced to VSS
Symbol
VIH(DC)
VIL(DC)
Min
VREF + 0.125
-0.300
Max
VCC + 0.300
VREF - 0.125
Units
V
V
www.DataSheet4U.com
INPUT AC LOGIC LEVEL
All voltages referenced to VSS
Parameter
Symbol
Input High (Logic 1) Voltage DDR2-400 & DDR2-533
Input Low (Logic 1) Voltage DDR2-667
Input Low (Logic 0) Voltage DDR2-400 & DDR2-533
Input Low (Logic 0) Voltage DDR2-667, DDR2-800 TBD
VIH(DC)
VIH(DC)
VIL(DC)
VIL(DC)
Min
VREF + 0.250
VREF + 0.200
-
-
Max
-
-
VREF - 0.250
VREF - 0.200
Units
V
V
V
V
February 2006
Rev. 0
5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
5 Page 
White Electronic Designs WV3HG2128M64EEU-D4
ADVANCED
Document Title
2GB – 2x128Mx64 DDR2 SDRAM UNBUFFERED
Revision History
Rev #
Rev 0
History
Created
Release Date Status
February 2006
Advanced
www.DataSheet4U.com
February 2006
Rev. 0
11 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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| Páginas | Total 11 Páginas | |
| PDF Descargar | [ Datasheet WV3HG2128M64EEU-D4.PDF ] | |
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