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| Item number: 2794E-1882584 Manufacturer no.: W972GG6KB25I EAN/GTIN: n/a |
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![](/p.gif) | The W972GG6KB is a 2G bits DDR2 SDRAM, and speed involving -18, -25/25I, and -3/-3I.Double Data Rate architecture: two data transfers per clock cycle CAS Latency: 3, 4, 5, 6 and 7 Burst Length: 4 and 8 Bi-directional, differential data strobes (DQS and /DQS ) are transmitted / received with data Edge-aligned with Read data and center-aligned with Write data DLL aligns DQ and DQS transitions with clock Differential clock inputs (CLK and /CLK) Data masks (DM) for write data Commands entered on each positive CLK edge, data and data mask are referenced to both edges of /DQS Posted /CAS programmable additive latency supported to make command and data bus efficiency Read Latency = Additive Latency plus CAS Latency (RL = AL + CL) Off-Chip-Driver impedance adjustment (OCD) and On-Die-Termination (ODT) for better signal quality Auto-precharge operation for read and write bursts Auto Refresh and Self Refresh modes Precharged Power Down and Active Power Down Write Data Mask Write Latency = Read Latency - 1 (WL = RL - 1) Interface: SSTL_18 More information: ![](/p.gif) | ![](/p.gif) | Memory Size: | 2Gbit | Organisation: | 256M x 8 bit | SDRAM Class: | DDR2 | Data Rate: | 800MHz | Data Bus Width: | 16bit | Address Bus Width: | 17bit | Number of Bits per Word: | 8bit | Maximum Random Access Time: | 0.4ns | Number of Words: | 256M | Mounting Type: | Surface Mount | Package Type: | WBGA | Pin Count: | 84 | Dimensions: | 12.6 x 8.1 x 0.6mm | Height: | 0.6mm | Length: | 12.6mm |
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![](/p.gif) | Other search terms: 1882584, Semiconductors, Memory Chips, SDRAM, Winbond, W972GG6KB25I |
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