SN74HC377NSR by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。SN74HC377NSR Price reference $ 0.600000。SN74HC377NSR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information SN74HC377NSR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial