TJA1057GTJ by NXP Semiconductors Design and production,in Shenzhen HYLX Technology Ltd. Spot sales,And can pass Shenzhen HYLX Technology Ltd. Purchasing。TJA1057GTJ Price reference $ 1.070000。TJA1057GTJ - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TJA1057GTJ Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial