FPD33684 Low Power, Low EMI, TFT-LCD Column Driver.
National Semiconductor
FPD33684A - Low Power/ Low EMI/ TFT-LCD Column Driver with RSDS Inputs/ 64 Grayshades/ and 384 Outputs for XGA/SXGA Applications
FPD33684 Low Power, Low EMI, TFT-LCD Column Driver with RSDS Inputs, 64 Grayshades, and 384 Outputs for XGA/SXGA Applications May 2002 FPD33684A/ FP.