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uPD720114
- NEC的USB HUB芯片资料,设计USB HUB用得着-NEC s USB HUB chip data, designs, useful USB HUB
uPD720114ET-0192
- 1 to 4 usb hub uPD720114 ET-0192 (4端口总线供电_自供电集线器)原理图-1 to 4 usb hub uPD720114 ET-0192 (4-port bus-powered, self-powered hub _) Schematic