器件名称: WV3HG64M32EEU403D4ISG
功能描述: 256MB - 64Mx32 DDR2 SDRAM UNBUFFERED
文件大小: 161.8KB 共11页
简 介:White Electronic Designs
WV3HG64M32EEU-D4
ADVANCED*
256MB – 64Mx32 DDR2 SDRAM UNBUFFERED
FEATURES
200-pin, Small-Outline DIMM (SO-DIMM) Fast data transfer rates: PC2-5300*, PC2-4200 and PC2-3200 Utilizes 667*, 533 and 400 Mb/s DDR2 SDRAM components VCC = 1.8V ±0.1V 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, and 5 Programmable burst: length (4, 8) Adjustable data-output drive strength On-die termination (ODT) Serial Presence Detect (SPD) with EEPROM Auto & self refresh (64ms: 8,192 cycle refresh) Row Addr: A0~A13, Column Addr: A0~A9, Bank Addr: BA0~BA1 Gold edge contacts RoHS Compliant JEDEC Package option 200 Pin (SO-DIMM) PCB – 30.00mm (1.181") TYP.
NOTE: Consult factory for availability of: Vendor source control options Industrial temperature option
DESCRIPTION
The WV3HG64M32EEU is a 64Mx32 Double Data Rate 2 SDRAM memory module based on 512Mb DDR2 SDRAM components. The module consists of four 64Mx8, 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.
OPERATING FREQUENCIES
PC2-5300* Clock Speed CL-tRCD-tRP
Note: Consult factory for availability
PC2-4200 2……
