MC1458DT by STMicroelectronics Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。MC1458DT Price reference $ 0.134850。MC1458DT - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information MC1458DT Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial