SN8F2250B Series USB 2.0 Full-Speed 8-Bit Micro-Co.
SONiX Technology Company
SN8F2251B - 8-Bit Micro-Controller
SN8F2250B Series USB 2.0 Full-Speed 8-Bit Micro-Controller SN8F2250B Series USER’S MANUAL SN8F2251B SN8F22511B SN8F22521B SN8F2253B SN8F22531B SN8F22.