LED1642GWPTR by STMicroelectronics Design and production,in City Time Technology Trading Co., Limited Spot sales,And can pass City Time Technology Trading Co., Limited Purchasing。LED1642GWPTR Price reference $ 0。LED1642GWPTR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information LED1642GWPTR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial