| Parameters | 
                                                                                                                        
                                                | Mfr | NXP USA Inc. | 
                                                                                    
                                                | Series | HC05 | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Core Processor | HC05 | 
                                                                                    
                                                | Core Size | 8-Bit | 
                                                                                    
                                                | Speed | 2.1MHz | 
                                                                                    
                                                | Connectivity | SCI, SPI | 
                                                                                    
                                                | Peripherals | POR, WDT | 
                                                                                    
                                                | Number of I/O | 24 | 
                                                                                    
                                                | Program Memory Size | 8KB (8K x 8) | 
                                                                                    
                                                | Program Memory Type | OTP | 
                                                                                    
                                                | EEPROM Size | - | 
                                                                                    
                                                | RAM Size | 304 x 8 | 
                                                                                    
                                                | Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V | 
                                                                                    
                                                | Data Converters | - | 
                                                                                    
                                                | Oscillator Type | Internal | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                                    
                                                | Mounting Type | Through Hole | 
                                                                                    
                                                | Package / Case | 40-DIP (0.600", 15.24mm) | 
                                                                                    
                                                | Supplier Device Package | 40-PDIP | 
                                                                                    
                                                | Base Product Number | MC68HC705 | 
                                                                                    
                                                | RoHS Status | RoHS non-compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.31.0001 | 
                                                                                    
                                                | Other Names | Q1578031 | 
                                                                                    
                                                | Standard Package | 9 | 
                                                                                                                
                                
                             
                                                HC05 HC05 Microcontroller IC 8-Bit 2.1MHz 8KB (8K x 8) OTP 40-PDIP