DDR2 RAM 667/800 memory 2GB
Warranty: 5 year
Full Compatible
Direct from factory
Sample order is available
128MB/256MB/512MB/1G/2G
1) DDR 400/333 & DDRII 533/667/800 MHz
2) 168/184/240-pin socket type dual in line memory module (DIMM)
3) 2.6V power supply
4) Data rate: 400/333/533/667/800Mbps (max. )
5) 2.5 V (SSTL-2 compatible) I/O for DDR I products, 1.8Vpower supply for DDR II products
6) Double-data-rate architecture, two data transfers per clock cycle
7) Bi-directional, differential data strobe (DQS) is transmitted/received with data, to be used in capturing data at the receiver
8) Data inputs and outputs are synchronized with DQS
9) DQS is edge aligned with data for read, center aligned with data for write
10) Differential clock inputs (CK and CK)
11) DLL aligns DQ and DQS transitions with CK transitions
12) Commands entered on each positive CK edge: Data and data mask referenced to both edges of DQS
13) Four internal banks for concurrent operation (component)
14) Data mask(DM) for write data
15) Auto precharge option for each burst access
16) Programmable burst length: 2, 4, 8
17) Programmable/CAS latency (CL): 3
18) Programmable output driver strength: Normal/weak
19) Refresh cycles: (8192 refresh cycles/64ms)
20) 7.8US maximum average periodic refresh interval
21) Posted CAS by programmable additive latency for better command and data bus efficiency
22) Off-chip-driver impedance adjustment and on-die-termination for better signal quality
23) DQS can be disabled for single-ended data strobe operation
24) 2 variations of refresh
Haokey Tech Co., Ltd. is a professional manufacturer of electronics products, focusing on Computer Peripherals and Digital Products, Our company is located in Shenzhen, China.
International Experience
Since our foundation in 2002, we have accumulated abundant experience in ODM & OEM operation. Our products are exported to Europe, United States, Middle East, South-East Asia, and so on. We are currently working with numerous well-known OEM companies around the world.
Quality control
All our products have CE, FCC, UL and TUV certificates. We strictly follow every basic parameters of quality control procedure for each product in whatever circumstance, which guarantees a staable and excellent performance of each product.
Service & corporation
To bring mutual benefits for both of ourselves and that of our customers is what we are pursuing from our establishment. On the basis of this philosophy, we will continuously extend our presence to the world as a professional provider of multimedia player and digital products. We are eager to be your partner and expect your market feedback. We strive to provide you with our most competiitive products and services to creat your competitive advantages over the competition.
