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PDF WV3HG128M72EER-D7 Data sheet ( Hoja de datos )
| Número de pieza | WV3HG128M72EER-D7 | |
| Descripción | 1GB - 128Mx72 DDR2 SDRAM REGISTERED | |
| Fabricantes | White Electronic Designs | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de WV3HG128M72EER-D7 (archivo pdf) en la parte inferior de esta página. Total 11 Páginas | ||
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White Electronic Designs WV3HG128M72EER-D7
ADVANCED*
1GB – 128Mx72 DDR2 SDRAM REGISTERED, w/PLL, Mini-DIMM
FEATURES
244-pin, dual in-line memory module (Mini-DIMM)
Fast data transfer rates: PC2-6400*, PCS-5300*,
PC2-4200 and PC2-3200
Utilizes 800*, 667*, 533 and 400 Mb/s DDR2
SDRAM components
VCC = VCCQ = 1.8V ±0.1V
VCCSPD = 1.7V to 3.6V
Differential data strobe (DQS, DQS#) option
Four-bit prefetch architecture
Programmable CAS# latency (CL): 3, 4, 5* and 6*
On-die termination (ODT)
Serial Presence Detect (SPD) with EEPROM
JEDEC Standard 1.8V I/O (SSTL_18 Compatible)
Gold (Au) edge contacts
Sinlge Rank
RoHS compliant
Package option
• 244 Pin Mini-DIMM
• PCB – 30.00mm (1.181") TYP
DESCRIPTION
The WV3HG128M72EER is a 128Mx72 Double Data
Rate DDR2 SDRAM high density module. This memory
module consists of nine 128Mx8 bit with 4 banks DDR2
Synchronous DRAMs in FBGA packages, mounted on a
244-pin DIMM FR4 substrate.
* This product is under development, is not qualified or characterized and is subject to
change without notice.
NOTE: Consult factory for availability of:
• Vendor source control options
• Industrial temperature option
www.DataSheet4U.com
Clock Speed
CL-tRCD-tRP
*Consult factory for availability.
OPERATING FREQUENCIES
PC2-3200
200MHz
3-3-3
PC2-4200
266MHz
4-4-4
PC2-5300*
333MHz
5-5-5
PC2-6400*
400MHz
6-6-6
May 2006
Rev. 0
1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
1 page  
White Electronic Designs WV3HG128M72EER-D7
ADVANCED
OPERATING TEMPERATURE CONDITION
Parameter
Symbol
Rating
Units
Notes
Operating temperature (Commercial)
TOPER
0°C to 85°C
°C
1, 2
Notes:
1. Operating temperature is the case surface temperature on the center/top side of the DRAM. For the measurement conditions, please refer to JEDEC JESD51 .2
2. At 0 - 85°C, operation temperature range, all DRAM specification will be supported.
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
VREF + 0.300
VREF - 0.125
Unit
V
V
INPUT AC LOGIC LEVEL
All voltages referenced to VSS
Parameter
Symbol
Min
AC Input High (Logic 1 ) Voltage DDR2-400 & DDR2-533
AC Input High (Logic 1 ) Voltage DDR2-667
AC Input Low (Logic 0) Voltage DDR2-400 & DDR2-533
AC Input Low (Logic 1 ) Voltage DDR2-667, DDR2-800(TBD)
VIH(AC)
VIH(AC)
VIL(AC)
VIL(AC)
VREF + 0.250
VREF + 0.200
—
—
Max
—
—
VREF - 0.250
VREF - 0.200
Unit
V
V
V
V
www.DataSheet4U.com
May 2006
Rev. 0
5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
5 Page 
White Electronic Designs WV3HG128M72EER-D7
ADVANCED
Document Title
1GB – 128Mx72 DDR2 SDRAM REGISTERED, w/PLL, Mini-DIMM
DRAM DIE OPTIONS:
• SAMSUNG: B-Die
• MICRON: U28A:A: will move to U38z:D Q4'06 and U488:E Q2'07
Revision History
Rev #
Rev 0
History
Created
Release Date Status
May 2006
Advanced
www.DataSheet4U.com
May 2006
Rev. 0
11 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
11 Page | ||
| Páginas | Total 11 Páginas | |
| PDF Descargar | [ Datasheet WV3HG128M72EER-D7.PDF ] | |
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