New original ic chips EFR32FG1V131F256GM32-C0R EFR32FG22C121F256GM40-CR EFR32MG13P632F512GM48-CR EFR32MG13P732F512GM32-DR No reviews yet Shenzhen Caihongsheng Technology Co., Ltd.Multispecialty supplier4 yrsCN Previous slideNext slide Previous slideNext slideKey attributes Other att...