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PDF WV3HG264M64EEU-D6 Data sheet ( Hoja de datos )
| Número de pieza | WV3HG264M64EEU-D6 | |
| Descripción | 1GB - 2x64Mx64 DDR2 SDRAM UNBUFFERED | |
| Fabricantes | White Electronic Designs | |
| Logotipo |  |
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White Electronic Designs WV3HG264M64EEU-D6
ADVANCED*
1GB – 2x64Mx64 DDR2 SDRAM UNBUFFERED
FEATURES
240-pin, dual in-line memory module
Fast data transfer rates: PC2-6400*, PC2-5300*,
PC2-4200 and PC2-3200
Utilizes 800*, 667*, 533 and 400 MT/s DDR2
SDRAM components
VCC = VCCQ = 1.8V ±0.1V
JEDEC standard 1.8V I/O (SSTL_18-compatible)
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
Gold edge contacts
Dual Rank
RoHS compliant
Package option
• 240 Pin DIMM
• PCB – 30.00mm (1.181") TYP
DESCRIPTION
The WV3HG264M64EEU is a 2x64Mx64 Double Data
Rate DDR2 SDRAM high density module. This memory
module consists of sixteen 64Mx8 bit with 4 banks DDR2
Synchronous DRAMs in FBGA packages, mounted on a
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
www.DataSheet4U.com
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
December 2005
Rev. 0
1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
1 page  
White Electronic Designs WV3HG264M64EEU-D6
ADVANCED
CAPACITANCE
TA = 25°C, f = 1MHz, VCC = VCCQ = 1.8V
Parameter
Symbol
Input Capacitance: (A0 ~ A13 , BA0 ~ BA1, RAS#, CAS#, WE#)
Input Capacitance: (CKE0, CKE1), (ODT0, ODT1)
Input Capacitance: (CS0#, CS1#)
Input Capacitance: (CK0, CK0# ~ CK2, CK2#)
Input Capacitance: (DM0 ~ DM7)
Input Capacitance: (DQ0 ~ DQ63)
CIN1
CIN2
CIN3
CIN4
CIN6 (E6)
CIN6 (D5)
COUT1 (E6)
COUT1 (D5)
Min
20
12
12
10
9
9
9
9
Max Units
36 pF
20 pF
20 pF
16 pF
11 pF
12 pF
11 pF
12 pF
OPERATING TEMPERATURE CONDITION
Parameter
Operating Temperature
Symbol
TOPER
Rating
0ºC to 85ºC
Units
ºC
Notes
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 - 85ºC, operation temperature range, all DRAM specification will be supported.
INPUT DC LOGIC LEVEL
All voltages referenced to VSS
wParwamewter . D a t a S h e e t 4 U . c o m
Input High (Logic 1) Voltage
Input Low (Logic 0) Voltage
Symbol
VIH(DC)
VIL(DC)
Min
VREF + 0.125
-0.300
Max
VREF + 0.300
VREF - 0.125
Units
V
V
INPUT AC LOGIC LEVEL
All voltages referenced to VSS
Parameter
Symbol
Min
AC Input High (Logic 1) Voltage
AC Input Low (Logic 0) Voltage DDR2-400 & DDR2-533
AC Input Low (Logic 0) Voltage DDR2-667, DDR2-800 (TBD)
VIH(AC)
VIL(AC)
VIL(AC)
VREF+ 0.250
Max
VREF - 0.250
VREF - 0.200
Units
V
V
V
December 2005
Rev. 0
5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
5 Page 
White Electronic Designs
Document Title
1GB – 2x64Mx64 DDR2 SDRAM UNBUFFERED
Revision History
Rev #
Rev 0
History
Created
WV3HG264M64EEU-D6
ADVANCED
Release Date Status
December 2005
Advanced
www.DataSheet4U.com
December 2005
Rev. 0
11 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
11 Page | ||
| Páginas | Total 11 Páginas | |
| PDF Descargar | [ Datasheet WV3HG264M64EEU-D6.PDF ] | |
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