TMP442ADCNR by TI(德州仪器) Design and production,in Hong Kong One Core Century Technology Co., Limited Spot sales,And can pass Hong Kong One Core Century Technology Co., Limited Purchasing。TMP442ADCNR Price reference $ 0。TMP442ADCNR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TMP442ADCNR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial