|
|
PDF WV3HG128M72AER-AD6 Data sheet ( Hoja de datos )
| Número de pieza | WV3HG128M72AER-AD6 | |
| Descripción | 1GB - 128Mx72 DDR2 SDRAM RDIMM | |
| Fabricantes | White Electronic Designs | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de WV3HG128M72AER-AD6 (archivo pdf) en la parte inferior de esta página. Total 12 Páginas | ||
|
No Preview Available !
White Electronic Designs WV3HG128M72AER-AD6
ADVANCED*
1GB – 128Mx72 DDR2 SDRAM RDIMM, VLP
FEATURES
VLP (very low profile) 240-pin, dual in-line memory
module
Fast data transfer rates: PC2-6400*, PC2-5300*,
PC2-4300 and PC2-3200
Utilizes 800*, 667*, 533 and 400 Mb/s DDR2
SDRAM components
VCC = VCCQ = 1.8V
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
Supports duplicate output strobe (RDQS/RDQS#)
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
Auto &self refresh (64ms: 8,192 cycle refresh)
wwwG.DoaltdaSehdegeet4cUo.ncotamcts
RoHS compliant
Package option
• 240 Pin DIMM VLP
• PCB – 18.29mm (0.720") Max
DESCRIPTION
The WV3HG128M72AER is a 128Mx72 Double Data Rate
DDR2 SDRAM high density module. This memory module
consists of eighteen 128Mx4 bit with 4 banks DDR2
Synchronous DRAMs in FBGA packages, mounted on a
VLP 240-pin 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
PC2-4300
266MHz
4-4-4
PC2-5300*
333MHz
5-5-5
PC2-6400*
400MHz
6-6-6
March 2005
Rev. 1
1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
1 page  
White Electronic Designs WV3HG128M72AER-AD6
ADVANCED
OPERATING TEMPERATURE CONDITION
Parameter
Symbol
Rating
Units
Notes
Operating Case Temperature (Commercial)
TOPER
0 to +85°C
°C
1, 2
NOTE:
1. Operation 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 High (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
Unit
V
V
Parameter
AC Input High (Logic 1) Voltage
AC Input High (Logic 0) Voltage
www.DataSheet4U.com
INPUT AC LOGIC LEVEL
All voltages referenced to VSS
Symbol
VIH(AC)
VIL(AC)
Min
VREF + 0.250
-
Max
-
VREF - 0.250
Unit
V
V
Parameter
Input capacitance (0A~A13, BA0~BA1,
RAS#, CAS#, WE#)
Input capacitance (CKE0), (ODT0)
Input capacitance (CS0#)
Input capacitance (CK0, CK0#)
Input capacitance (DQS0 ~ DQS17,
DQS0# ~ DQS17#)
Input capacitance (DQ0~DQ63),
(CB0~CB7)
Notes: Based on ELPIDA components
INPUT/OUTPUT CAPACITANCE
TA=25°C, f=100MHz
Symbol
Min
CIN1 6.5
CIN2 6.5
CIN3 6.5
CIN4 6
CIN5 (534, 403)
6.5
COUT1 (534, 403)
6.5
Max
7.5
7.5
7.5
7
8
8
Unit
pF
pF
pF
pF
pF
pF
March 2005
Rev. 1
5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
5 Page 
White Electronic Designs WV3HG128M72AER-AD6
ADVANCED
PART NUMBERING GUIDE
WEDC
MEMORY (SDRAM)
DDR 2
GOLD
DEPTH
BUS WIDTH
COMPONENT WIDTH x4
1.8V
REGISTERED
SPEED (Mb/s)
PACKAGE 240 PIN (.72)
INDUSTRIAL TEMP OPTION
(For commercial leave "blank"
for industrial add "I")
COMPONENT VENDOR NAME
www.DataSheet4U.com (E = Elpida)
(M = Micron)
(S = Samsung)
G = RoHS COMPLIANT
WV 3 H G 128M 72 A E R xxx AD6 x x G
March 2005
Rev. 1
11 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet WV3HG128M72AER-AD6.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| WV3HG128M72AER-AD6 | 1GB - 128Mx72 DDR2 SDRAM RDIMM | White Electronic Designs |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |