韩国LDT恒流驱动TheLD1207isspecificallydesignedforsegmentLEDdisplayapplications.TheLD1207has12/9segmentoutputlines,7/4gridoutputlines,onedisplaymemory,controlcircuitand3lineserialdatainterface.Thosefunctionsareallincorporatedintoasinglechiptobuildahighlyreliableperipheraldeviceforasinglech