| Parameters | 
                                    
                                                                                                                        
                                                | Mfr | 
                                                Silicon Labs | 
                                            
                                                                                    
                                                | Series | 
                                                C8051F85x | 
                                            
                                                                                    
                                                | Package | 
                                                Tube | 
                                            
                                                                                    
                                                | Product Status | 
                                                Obsolete | 
                                            
                                                                                    
                                                | Core Processor | 
                                                CIP-51™ | 
                                            
                                                                                    
                                                | Core Size | 
                                                8-Bit | 
                                            
                                                                                    
                                                | Speed | 
                                                25MHz | 
                                            
                                                                                    
                                                | Connectivity | 
                                                I²C, SMBus, SPI, UART/USART | 
                                            
                                                                                    
                                                | Peripherals | 
                                                Brown-out Detect/Reset, POR, PWM, WDT | 
                                            
                                                                                    
                                                | Number of I/O | 
                                                15 | 
                                            
                                                                                    
                                                | Program Memory Size | 
                                                8KB (8K x 8) | 
                                            
                                                                                    
                                                | Program Memory Type | 
                                                FLASH | 
                                            
                                                                                    
                                                | EEPROM Size | 
                                                - | 
                                            
                                                                                    
                                                | RAM Size | 
                                                512 x 8 | 
                                            
                                                                                    
                                                | Voltage - Supply (Vcc/Vdd) | 
                                                2.2V ~ 3.6V | 
                                            
                                                                                    
                                                | Data Converters | 
                                                A/D 15x12b | 
                                            
                                                                                    
                                                | Oscillator Type | 
                                                Internal | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                -40°C ~ 85°C (TA) | 
                                            
                                                                                    
                                                | Mounting Type | 
                                                Surface Mount | 
                                            
                                                                                    
                                                | Package / Case | 
                                                20-VFQFN Exposed Pad | 
                                            
                                                                                    
                                                | Base Product Number | 
                                                C8051F850 | 
                                            
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 
                                                6  (Time on Label) | 
                                            
                                                                                    
                                                | ECCN | 
                                                3A991A | 
                                            
                                                                                    
                                                | HTSUS | 
                                                8542.31.0001 | 
                                            
                                                                                    
                                                | Other Names | 
                                                336-2546-5 | 
                                            
                                                                                    
                                                | Standard Package | 
                                                490 | 
                                            
                                                                                                                
                                
                             
                                                CIP-51™ C8051F85x Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH