| Parameters | 
                                                                                                                        
                                                | Mfr | Atmel | 
                                                                                    
                                                | Series | AVR® ATmega | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Core Processor | AVR | 
                                                                                    
                                                | Core Size | 8-Bit | 
                                                                                    
                                                | Speed | 8MHz | 
                                                                                    
                                                | Connectivity | I²C, SPI, UART/USART | 
                                                                                    
                                                | Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | 
                                                                                    
                                                | Number of I/O | 32 | 
                                                                                    
                                                | Program Memory Size | 32KB (16K x 16) | 
                                                                                    
                                                | Program Memory Type | FLASH | 
                                                                                    
                                                | EEPROM Size | 1K x 8 | 
                                                                                    
                                                | RAM Size | 2K x 8 | 
                                                                                    
                                                | Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V | 
                                                                                    
                                                | Data Converters | A/D 8x10b | 
                                                                                    
                                                | Oscillator Type | Internal | 
                                                                                    
                                                | Operating Temperature | 0°C ~ 70°C | 
                                                                                    
                                                | Mounting Type | Through Hole | 
                                                                                    
                                                | Package / Case | 40-DIP (0.600", 15.24mm) | 
                                                                                    
                                                | Supplier Device Package | 40-PDIP | 
                                                                                    
                                                | Base Product Number | ATMEGA323 | 
                                                                                    
                                                | RoHS Status | RoHS non-compliant | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.31.0001 | 
                                                                                    
                                                | Standard Package | 10 | 
                                                                                                                
                                
                             
                                                AVR AVR® ATmega Microcontroller IC 8-Bit 8MHz 32KB (16K x 16) FLASH 40-PDIP