M74HC4094TTR by STMicroelectronics Design and production,in TanJiayuan Electronics Spot sales,And can pass TanJiayuan Electronics Purchasing。M74HC4094TTR Price reference ¥ 1.603673。M74HC4094TTR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information M74HC4094TTR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial