ST7263 LOW SPEED USB 8-BIT MCU FAMILY with up to 1.
STMicroelectronics
ST72633 - LOW SPEED USB 8-BIT MCU
ST7263 LOW SPEED USB 8-BIT MCU FAMILY with up to 16K MEMORY, up to 512 BYTES RAM, 8-BIT ADC, WDG, TIMER, SCI & I2C DATASHEET s Up to 16Kbytes program.