SN8F2270B Series USB 2.0 Low-Speed 8-Bit Micro-Con.
SONiX Technology Company
SN8F22711B - 8-Bit Micro-Controller
SN8F2270B Series USB 2.0 Low-Speed 8-Bit Micro-Controller SN8F2270B Series USER’S MANUAL SN8F2271B SN8F22711B SN8F22721B SONiX 8-Bit Micro-Controlle.