W3HG232M64SEU266D4MG
| Model | W3HG232M64SEU266D4MG |
| Description | DRAM, |
| PDF file | Total 6 pages (File size: 146K) |
| Chip Manufacturer | WEDC |
White Electronic Designs
W3HG232M64SEU-D4
ADVANCED*
512MB – 2x32Mx64 DDR2 SDRAM UNBUFFERED, w/PLL
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 MT/s DDR2 SDRAM
components
Supports ECC error detection and correction
V
CC
= V
CCQ
= 1.8V
V
CCSPD
= 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)
Posted CAS# latency: 0, 1, 2, 3 and 4
Serial Presence Detect (SPD) with EEPROM
64ms: 8,192 cycle refresh
Gold edge contacts
Product is lead-free
JEDEC Package option
• 200 Pin (SO-DIMM)
• PCB – TBD
DESCRIPTION
The W3HG232M64SEU is a 2x32Mx64 Double Data
Rate 2 SDRAM memory module based on 512Mb
DDR2 SDRAM components. The module consists of
eight 32Mx16, in FBGA package 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:
• RoHS compliant products
• Vendor source control options
• Industrial temperature options
OPERATING FREQUENCIES
PC2-6400*
Clock Speed
CL-t
RCD
-t
RP
* Consult factory for availability
PC2-5300*
333MHz
5-5-5
PC2-4200
266MHz
4-4-4
PC2-3200
200MHz
3-3-3
400MHz
6-6-6
February 2005
Rev. 0
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
