8-bit MCU are widely used in various fields such as industrial control, intelligent interface, instrumentation, etc. due to their strong functions. 8-bit single-chip microcomputers still occupy the mainstream position in medium and small-scale applications. Plays an increasingly important role.    
 
    
ST Group was established in June 1988. STMicroelectronics' microcontrollers provide a variety of applications, from those that require the lowest cost first to those that require powerful real-time performance and high-level language support. ST's 8-bit microcontroller platform is implemented around a high-performance 8-bit core and a set of state-of-the-art peripherals. STM8 achieves fast and safe development through enhanced stack pointer operations, advanced addressing modes and new instructions.
 
                                                                                                            
    
    
        
            
                                | Part No. | 
                                Speed (MHz) | 
                                FLASH(KB) | 
                                RAM(KB) | 
                                EEPROM(B) | 
                                Package | 
                                I/O | 
                                UART | 
                                I2C | 
                                SPI | 
                                CAN | 
                                Download | 
            
                                    
                                | STM8S003F3 | 
                                16 | 
                                8KB | 
                                1KB | 
                                128B | 
                                TSSOP20/UFQFPN20 | 
                                16(12) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S003K3 | 
                                16 | 
                                8KB | 
                                1KB | 
                                128B | 
                                LQFP32 | 
                                28(21) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S005K6 | 
                                16 | 
                                32KB | 
                                2KB | 
                                128B | 
                                LQFP32 | 
                                25(12) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S005C6 | 
                                16 | 
                                32KB | 
                                2KB | 
                                128B | 
                                LQFP48 | 
                                38(16) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S103F2 | 
                                16 | 
                                4KB | 
                                1KB | 
                                640B | 
                                TSSOP20/SO20/UFQFPN20 | 
                                16(12) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S103F3 | 
                                16 | 
                                8KB | 
                                1KB | 
                                640B | 
                                TSSOP20/SO20/UFQFPN20 | 
                                16(12) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S903F3 | 
                                16 | 
                                8KB | 
                                1KB | 
                                640B | 
                                TSSOP20/SO20/UFQFPN20 | 
                                16(12) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STMBS103K3 | 
                                16 | 
                                8KB | 
                                1KB | 
                                640B | 
                                LQFP32/UFQFPN32 | 
                                28(21) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8s9o3K3 | 
                                16 | 
                                8KB | 
                                1KB | 
                                640B | 
                                LQFP32/UFQFPN32/SDIP32 | 
                                28(21) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S105K4 | 
                                16 | 
                                16KB | 
                                2KB | 
                                1KB | 
                                LQFP32/UFQFPN32/SDIP32 | 
                                25(12) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S105K6 | 
                                16 | 
                                32KB | 
                                2KB | 
                                1KB | 
                                LQFP32/UFQFPN32/SDIP32 | 
                                25(12) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S105S4 | 
                                16 | 
                                16KB | 
                                2KB | 
                                1KB | 
                                LQFP44 | 
                                34(15) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S105S6 | 
                                16 | 
                                32KB | 
                                2KB | 
                                1KB | 
                                LQFP45 | 
                                34(15) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S105C4 | 
                                16 | 
                                16KB | 
                                2KB | 
                                1KB | 
                                LQFP48 | 
                                38(16) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S105C6 | 
                                16 | 
                                32KB | 
                                2KB | 
                                1KB | 
                                LQFP48 | 
                                38(16) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S207K6 | 
                                24 | 
                                32KB | 
                                6KB | 
                                1KB | 
                                LQFP32 | 
                                25(12) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S207K8 | 
                                24 | 
                                64KB | 
                                6KB | 
                                1KB | 
                                LQFP32 | 
                                25(12) | 
                                1 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S207S6 | 
                                24 | 
                                32KB | 
                                6KB | 
                                1KB | 
                                LQFP44 | 
                                34(15) | 
                                2 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S207S8 | 
                                24 | 
                                64KB | 
                                6KB | 
                                1.5KB | 
                                LQFP44 | 
                                34(15) | 
                                2 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S207SB | 
                                24 | 
                                128KB | 
                                6KB | 
                                1.5KB | 
                                LQFP44 | 
                                34(15) | 
                                2 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S207C6 | 
                                24 | 
                                32KB | 
                                6KB | 
                                1KB | 
                                LQFP48 | 
                                38(16) | 
                                2 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S207C8 | 
                                24 | 
                                64KB | 
                                6KB | 
                                1.5KB | 
                                LQFP48 | 
                                38(16) | 
                                2 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S207CB | 
                                24 | 
                                128KB | 
                                6KB | 
                                2KB | 
                                LQFP48 | 
                                38(16) | 
                                2 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S207R6 | 
                                24 | 
                                32KB | 
                                6KB | 
                                1KB | 
                                LQFP64 | 
                                52(16) | 
                                2 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S207R8 | 
                                24 | 
                                64KB | 
                                6KB | 
                                1.5KB | 
                                LQFP64 | 
                                52(16) | 
                                2 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S207RB | 
                                24 | 
                                128KB | 
                                6KB | 
                                2KB | 
                                LQFP64 | 
                                52(16) | 
                                2 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S207M8 | 
                                24 | 
                                64KB | 
                                6KB | 
                                2KB | 
                                LQFP80 | 
                                68(18) | 
                                2 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S207MB | 
                                24 | 
                                128KB | 
                                6KB | 
                                2KB | 
                                LQFP80 | 
                                68(18) | 
                                2 | 
                                1 | 
                                1 | 
                                N | 
                                
                    NULL                 | 
            
                                    
                                | STM8S208S6 | 
                                24 | 
                                32KB | 
                                6KB | 
                                1.5KB | 
                                LQFP44 | 
                                34(15) | 
                                2 | 
                                1 | 
                                1 | 
                                1 | 
                                
                    NULL                 | 
            
                                    
                                | STM8S208S8 | 
                                24 | 
                                64KB | 
                                6KB | 
                                1.5KB | 
                                LQFP44 | 
                                34(15) | 
                                2 | 
                                1 | 
                                1 | 
                                1 | 
                                
                    NULL                 | 
            
                                    
                                | STM8S208SB | 
                                24 | 
                                128KB | 
                                6KB | 
                                1.5KB | 
                                LQFP44 | 
                                34(15) | 
                                2 | 
                                1 | 
                                1 | 
                                1 | 
                                
                    NULL                 | 
            
                                    
                                | STM8S208C6 | 
                                24 | 
                                32KB | 
                                6KB | 
                                2KB | 
                                LQFP48 | 
                                38(16) | 
                                2 | 
                                1 | 
                                1 | 
                                1 | 
                                
                    NULL                 | 
            
                                    
                                | STM8S208C8 | 
                                24 | 
                                64KB | 
                                6KB | 
                                2KB | 
                                LQFP48 | 
                                38(16) | 
                                2 | 
                                1 | 
                                1 | 
                                1 | 
                                
                    NULL                 | 
            
                                    
                                | STM8S208CB | 
                                24 | 
                                128KB | 
                                6KB | 
                                2KB | 
                                LQFP48 | 
                                38(16) | 
                                2 | 
                                1 | 
                                1 | 
                                1 | 
                                
                    NULL                 | 
            
                                    
                                | STM8S208R6 | 
                                24 | 
                                32KB | 
                                6KB | 
                                2KB | 
                                LQFP64 | 
                                52(16) | 
                                2 | 
                                1 | 
                                1 | 
                                1 | 
                                
                    NULL                 | 
            
                                    
                                | STM8S208R8 | 
                                24 | 
                                64KB | 
                                6KB | 
                                2KB | 
                                LQFP64 | 
                                52(16) | 
                                2 | 
                                1 | 
                                1 | 
                                1 | 
                                
                    NULL                 | 
            
                                    
                                | STM8S208RB | 
                                24 | 
                                128KB | 
                                6KB | 
                                2KB | 
                                LQFP64 | 
                                52(16) | 
                                2 | 
                                1 | 
                                1 | 
                                1 | 
                                
                    NULL                 | 
            
                                    
                                | STM8S208M8 | 
                                24 | 
                                64KB | 
                                6KB | 
                                2KB | 
                                LQFP80 | 
                                68(18) | 
                                2 | 
                                1 | 
                                1 | 
                                1 | 
                                
                    NULL                 | 
            
                                    
                                | STM8S208MB | 
                                24 | 
                                128KB | 
                                6KB | 
                                2KB | 
                                LQFP80 | 
                                68(18) | 
                                2 | 
                                1 | 
                                1 | 
                                1 | 
                                
                    NULL                 |