ST7262xxx Low speed USB 8-bit MCU with 3 endpoints.
ST7262 - 1200CH System-On-Chip Driver
ST72621K4 - LOW SPEED USB 8-BIT MCU
ST7262 - LOW SPEED USB 8-BIT MCU
ST72623F2 - LOW SPEED USB 8-BIT MCU
ST72622L2 - LOW SPEED USB 8-BIT MCU
ST72621L4 - LOW SPEED USB 8-BIT MCU
ST72621J4 - LOW SPEED USB 8-BIT MCU