SN74AC00DR by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。SN74AC00DR Price reference $ 0.500000。SN74AC00DR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information SN74AC00DR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial