| Parameters | 
                                                                                                                        
                                                | Mfr | Microchip Technology | 
                                                                                    
                                                | Series | 89C | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Core Processor | 80C51 | 
                                                                                    
                                                | Core Size | 8-Bit | 
                                                                                    
                                                | Speed | 60MHz | 
                                                                                    
                                                | Connectivity | SPI, UART/USART | 
                                                                                    
                                                | Peripherals | POR, PWM, WDT | 
                                                                                    
                                                | Number of I/O | 50 | 
                                                                                    
                                                | Program Memory Size | 64KB (64K x 8) | 
                                                                                    
                                                | Program Memory Type | FLASH | 
                                                                                    
                                                | EEPROM Size | 2K x 8 | 
                                                                                    
                                                | RAM Size | 2K 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 | 68-LCC (J-Lead) | 
                                                                                    
                                                | Supplier Device Package | 68-PLCC (24.23x24.23) | 
                                                                                    
                                                | Base Product Number | AT89C51 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | 3A991A2 | 
                                                                                    
                                                | HTSUS | 8542.31.0001 | 
                                                                                    
                                                | Other Names | AT89C51ED2SMSUM | 
                                                                                    
                                                | Standard Package | 19 | 
                                                                                                                
                                
                             
                                                80C51 89C Microcontroller IC 8-Bit 60MHz 64KB (64K x 8) FLASH 68-PLCC (24.23x24.23)