| Parameters | 
                                                                                                            
                                        | Mfr | Microchip Technology | 
                                                                        
                                        | Series | 89C | 
                                                                        
                                        | Package | Tray | 
                                                                        
                                        | Product Status | Obsolete | 
                                                                        
                                        | Core Processor | 8051 | 
                                                                        
                                        | Core Size | 8-Bit | 
                                                                        
                                        | Speed | 24MHz | 
                                                                        
                                        | Connectivity | SIO, UART/USART | 
                                                                        
                                        | Peripherals | - | 
                                                                        
                                        | Number of I/O | 32 | 
                                                                        
                                        | Program Memory Size | 8KB (8K x 8) | 
                                                                        
                                        | Program Memory Type | FLASH | 
                                                                        
                                        | EEPROM Size | - | 
                                                                        
                                        | RAM Size | 256 x 8 | 
                                                                        
                                        | Voltage - Supply (Vcc/Vdd) | 4V ~ 6V | 
                                                                        
                                        | Data Converters | - | 
                                                                        
                                        | Oscillator Type | Internal | 
                                                                        
                                        | Operating Temperature | -40°C ~ 85°C | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | 44-TQFP | 
                                                                        
                                        | Supplier Device Package | 44-TQFP (10x10) | 
                                                                        
                                        | Base Product Number | AT89C52 | 
                                                                        
                                        | RoHS Status | RoHS non-compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8542.31.0001 | 
                                                                        
                                        | Standard Package | 160 | 
                                                                                                        
                            
                         
                                                8051 89C Microcontroller IC 8-Bit 24MHz 8KB (8K x 8) FLASH 44-TQFP (10x10)