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參數資料
| 型號： | W3HG32M64EEU665D4MG |
| 廠商： | MICROSEMI CORP-PMG MICROELECTRONICS |
| 元件分類： | DRAM |
| 英文描述： | 32M X 64 DDR DRAM MODULE, 0.45 ns, ZMA200 |
| 封裝： | ROHS COMPLIANT, SODIMM-200 |
| 文件頁數： | 1/12頁 |
| 文件大小： | 193K |
| 代理商： | W3HG32M64EEU665D4MG |
W3HG32M64EEU-D4
October 2005
Rev. 0
ADVANCED*
1
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
256MB – 32Mx64 DDR2 SDRAM UNBUFFERED
DESCRIPTION
The W3HG32M64EEU is a 32Mx64 Double Data Rate 2
SDRAM memory module based on 256Mb DDR2 SDRAM
components. The module consists of eight 32Mx8, in
FBGA package mounted on a 200 pin SO-DIMM FR4
substrate.
* This product is under development, is not qualied or characterized and is subject to
change or cancellation without notice.
NOTE: Consult factory for availability of:
Vendor source control options
Industrial temperature option
FEATURES
200-pin, Small-Outline DIMM (SO-DIMM), Raw
Card "B"
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 = VCCQ = 1.8V
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
Supports duplicate output strobe (RDQS/RDQS#)
Programmable CAS# latency (CL): 3, 4, 5 and 6
Adjustable data-output drive strength
On-die termination (ODT)
Serial Presence Detect (SPD) with EEPROM
64ms: 8,192 cycle refresh
Gold edge contacts
RoHS Compliant
Single Rank
JEDEC Package option
200 Pin (SO-DIMM)
PCB – 29.21mm (1.15")
OPERATING FREQUENCIES
PC2-6400*
PC2-5300*
PC2-4200
PC2-3200
Clock Speed
400MHz
333MHz
266MHz
200MHz
CL-tRCD-tRP
6-6-6
5-5-5
4-4-4
3-3-3
* Consult factory for availability
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