TMP20AIDCKR by TI Design and production,in LYTCHIPS Spot sales,And can pass LYTCHIPS Purchasing。TMP20AIDCKR Price reference $ 0。TMP20AIDCKR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TMP20AIDCKR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial