SN74HC374NSR by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。SN74HC374NSR Price reference $ 0.540000。SN74HC374NSR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information SN74HC374NSR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial