SIM Part NumberFLASH [kB]RAM [kB]E2PROM [B]Serial InterfaceI/Os (High Current)Vcc [V] - minVcc [V] - maxSTM8S103F2416401xSPI/1xI2C/1xUART(IrDa/ISO7816)16(12)2.955.5STM8S103F3816401xSPI/1xI2C/1xUART(IrDa/ISO7816)16(12)2.955.5STM8S103K3816401xSPI/1xI2C/1xUART(IrDa/ISO7816)28(21)2.955.5STM8S105K416210241xSPI/I2c/1xUART(IrDa/ISO7816)25(12)2.955.5STM8S105K632210241xSPI/1xI2C/1xUART(IrDa/ISO7816)25(12)2.955.5STM8S105S416210241xSPI/1xI2C/1xUART(IrDa/ISO7816)34(15)2.955.5STM8S105S632210241xSPI/1xI2C/1xUART(IrDa/ISO7816)34(15)2.955.5STM8S105C416210241xSPI/1xI2C/1xUART(IrDa/ISO7816)38(16)2.955.5STM8S105C632210241xSPI/1xI2C/1xUART(IrDa/ISO7816)38(16)2.955.5STM8S207K632210241xSPI/1xI2C/1xUART(IrDa/ISO7816)25(12)2.955.5STM8S207S632210241xSPI/1xI2C/2xUART(IrDa/ISO7816)34(15)2.955.5STM8S207S864415361xSPI/1xI2C/2xUART(IrDa/ISO7816)34(15)2.955.5STM8S207C632210241xSPI/1xI2C/2xUART(IrDa/ISO7816)38(16)2.955.5STM8S207C864415361xSPI/1xI2C/2xUART(IrDa/ISO7816)38(16)2.955.5STM8S207CB128620481xSPI/1xI2C/2xUART(IrDa/ISO7816)38(16)2.955.5STM8S207R632210241xSPI/1xI2C/2xUART(IrDa/ISO7816)52(16)2.955.5STM8S207R864415361xSPI/1xI2C/2xUART(IrDa/ISO7816)52(16)2.955.5STM8S207RB128620481xSPI/1xI2C/2xUART(IrDa/ISO7816)52(16)2.955.5STM8S207MB128620481xSPI/1xI2C/2xUART(IrDa/ISO7816)68(18)2.955.5STM8S208RB128620481xSPI/1xI2C/2xUART(IrDa/ISO7816)/1xCAN52(16)2.955.5STM8S208MB128620481xSPI/1xI2C/2xUART(IrDa/ISO7816)/1xCAN68(18)2.955.5