ULN2069B by STMicroelectronics Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。ULN2069B Price reference $ 2.690000。ULN2069B - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information ULN2069B Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial