ST7262xxx Low speed USB 8-bit MCU with 3 endpoints.
STMicroelectronics
ST72622L2 - LOW SPEED USB 8-BIT MCU
ST7262xxx Low speed USB 8-bit MCU with 3 endpoints, Flash or ROM memory, LVD, WDG, 10-bit ADC, 2 timers, SCI, SPI Features ■ Memories – 8 or 16 Kbyte.