| 1 | ST7263BK2M1 | LOW SPEED USB 8-BIT MCU FAMILY WITH FLASH/ROM, UP TO 512 BYTES RAM, 8-BIT ADC, WDG, TIMER, SCI & IC | 1589K |   |   | 
	
	 
		| 2 | ST7263BK2M1 | Low speed USB 8-bit MCU family with up to 32K Flash/ROM, DFU capability, 8-bit ADC, WDG, timer, SCI & IC | 3040K |   |   | 
	
	 
		| 3 | ST7263BK2M1/xxx | Low speed USB 8-bit MCU family with up to 32 KB Flash/ROM, DFU capability, 8-bit ADC, WDG, timer, SCI and I2C | 2402K |   |   | 
	
	 
		| 4 | ST7263BK2M1XXX | Low speed USB 8-bit MCU family with up to 32K Flash/ROM, DFU capability, 8-bit ADC, WDG, timer, SCI & IC | 3040K |   |   |