The W9812G6KH is a 128M SDRAM and speed involving -5/-5I, -6/-6I and -75 Density 128Mb Industrial & Commercial Status Mass Production Vcc 3.3V±0.3V Frequency 166 / 200Mbps Package TSOP II 54 Temperature Range C-temp, I-temp/ Automotive Feature List The W9812G6KH is a 128M SDRAM and speed involving -5/-5I, -6/-6I and -75