专业提供NEC-USB系列-IC Renesas(NEC) USB芯片 UPD720101GJ-UEN-A USB2.0 UPD720101F1-EA8-A USB2.0 UPD720102GC-YEB-A USB2.0 UPD720102F1-CA7-A USB2.0 UPD720113GK-9EU-A USB2.0 HUB UPD720114GA-YEU-A USB2.0 HUB UPD720133GB-YEU-A UPD72874GC-YEB-A Q UPD720201K8-701-BAC-A USB3.0, 4 port host UPD720202K8-701-BAA-A USB3.0 2 port host UPD720202K8-DAT-A USB3.0 2 port host