W9425G6：
Part No | Voltage | Speed | Temperature | Organization |
W9425G6JB | 2.5V±0.2V | DDR-400 | C-temp,I-temp | 16Mbit x16 4 Banks |
W9425G6KH | 2.4V~2.7V and 2.5V±0.2V | DDR-400 | C-temp, I-temp, Automotive | 16Mbit x16 4 Banks |
◆2.5V ±0.2V Power Supply
◆Up to 200 MHz Clock Frequency
◆Double Data Rate architecture; two data transfers per clock cycle
◆Differential clock inputs (CLK and /CLK)
◆CAS Latency: 2, 2.5 and 3
◆Burst Length: 2, 4 and 8
◆Auto Refresh and Self Refresh
◆Precharged Power Down and Active Power Down
◆Write Data Mask
◆Write Latency = 1
◆7.8μS refresh interval (8K/64 mS Refresh)
◆Maximum burst refresh cycle: 8
◆Interface: SSTL_2