| Parameters | 
                                                                                                            
                                            | Mfr | Microchip Technology | 
                                                                            
                                            | Series | 89C | 
                                                                            
                                            | Package | Tape & Reel (TR) | 
                                                                            
                                            | Product Status | Obsolete | 
                                                                            
                                            | Core Processor | 80C51 | 
                                                                            
                                            | Core Size | 8-Bit | 
                                                                            
                                            | Speed | 60MHz | 
                                                                            
                                            | Connectivity | SPI, UART/USART | 
                                                                            
                                            | Peripherals | POR, PWM, WDT | 
                                                                            
                                            | Number of I/O | 32 | 
                                                                            
                                            | Program Memory Size | 32KB (32K x 8) | 
                                                                            
                                            | Program Memory Type | FLASH | 
                                                                            
                                            | EEPROM Size | - | 
                                                                            
                                            | RAM Size | 1.25K x 8 | 
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | 
                                                                            
                                            | Data Converters | - | 
                                                                            
                                            | Oscillator Type | External | 
                                                                            
                                            | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 44-LCC (J-Lead) | 
                                                                            
                                            | Supplier Device Package | 44-PLCC (16.6x16.6) | 
                                                                            
                                            | Base Product Number | AT89C51 | 
                                                                            
                                            | RoHS Status | RoHS non-compliant | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 2  (1 Year) | 
                                                                            
                                            | REACH Status | REACH Unaffected | 
                                                                            
                                            | ECCN | 3A991A2 | 
                                                                            
                                            | HTSUS | 8542.31.0001 | 
                                                                            
                                            | Standard Package | 500 | 
                                                                                                    
                            
                         
                                                80C51 89C Microcontroller IC 8-Bit 60MHz 32KB (32K x 8) FLASH 44-PLCC (16.6x16.6)