Dimensions:
                                    
                                    
                                        9.1 x 9.1 x 0.95mm
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Width:
                                    
                                    
                                        9.1mm
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Program Memory Size:
                                    
                                    
                                        128 kB
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Number of PWM Units:
                                    
                                    
                                        2
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        RAM Size:
                                    
                                    
                                        4 kB
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        ADC Channels:
                                    
                                    
                                        8
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Number of Timers:
                                    
                                    
                                        2
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Data Bus Width:
                                    
                                    
                                        8bit
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Instruction Set Architecture:
                                    
                                    
                                        RISC
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Program Memory Type:
                                    
                                    
                                        Flash
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Package Type:
                                    
                                    
                                        QFN/MLF
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Maximum Frequency:
                                    
                                    
                                        16MHz
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Maximum Operating Temperature:
                                    
                                    
                                        +85 °C
                                    
                                                                                                        
                                                                                                                
                                    
                                                                                                                
                                    
                                        PWM Resolution:
                                    
                                    
                                        8 bit, 16 bit
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Family Name:
                                    
                                    
                                        ATmega
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Device Core:
                                    
                                    
                                        AVR
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        ADC Resolution:
                                    
                                    
                                        10bit
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Timer Resolution:
                                    
                                    
                                        8 bit, 16 bit
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Timers:
                                    
                                    
                                        1(2 x 16 bit), 1(2 x 8 bit)
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Number of ADC Units:
                                    
                                    
                                        1
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Pin Count:
                                    
                                    
                                        64
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Pulse Width Modulation:
                                    
                                    
                                        1(2 x 8 bit), 1(6 x 16 bit)
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Mounting Type:
                                    
                                    
                                        Surface Mount
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        PWM Channels:
                                    
                                    
                                        8
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Length:
                                    
                                    
                                        9.1mm
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Height:
                                    
                                    
                                        0.95mm
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Typical Operating Supply Voltage:
                                    
                                    
                                        4.5 → 5.5 V
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        ADCs:
                                    
                                    
                                        1(8 x 10 bit)
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Minimum Operating Temperature:
                                    
                                    
                                        -40 °C
                                    
                                                                                                                                                                    
                                                                                                                
                                    
                                                                                                                
                                    
                                        HTSUS:
                                    
                                    
                                        8542.31.0001
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        RoHS Status:
                                    
                                    
                                        ROHS3 Compliant
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Program Memory Size:
                                    
                                    
                                        128KB (64K x 16)
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Peripherals:
                                    
                                    
                                        Brown-out Detect/Reset, POR, PWM, WDT
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Operating Temperature:
                                    
                                    
                                        -40°C ~ 85°C (TA)
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Voltage - Supply (Vcc/Vdd):
                                    
                                    
                                        4.5V ~ 5.5V
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Package / Case:
                                    
                                    
                                        64-VFQFN Exposed Pad
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        RAM Size:
                                    
                                    
                                        4K x 8
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Program Memory Type:
                                    
                                    
                                        FLASH
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        REACH Status:
                                    
                                    
                                        REACH Unaffected
                                    
                                                                                                                                                                                    
                                    
                                                                                                                
                                    
                                        Connectivity:
                                    
                                    
                                        EBI/EMI, I²C, SPI, UART/USART
                                    
                                                                                                        
                                                                                                                
                                                                                                                
                                                                                                                
                                    
                                                                                                                
                                    
                                        Package:
                                    
                                    
                                        Tray
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        EEPROM Size:
                                    
                                    
                                        4K x 8
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Oscillator Type:
                                    
                                    
                                        Internal
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Moisture Sensitivity Level (MSL):
                                    
                                    
                                        3  (168 Hours)
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Number of I/O:
                                    
                                    
                                        53
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        standardLeadTime:
                                    
                                    
                                        52 Weeks
                                    
                                                                                                        
                                                                                                                
                                    
                                                                                                                
                                    
                                        Core Size:
                                    
                                    
                                        8-Bit
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Mounting Type:
                                    
                                    
                                        Surface Mount
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Series:
                                    
                                    
                                        AVR® ATmega
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Supplier Device Package:
                                    
                                    
                                        64-QFN (9x9)
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Data Converters:
                                    
                                    
                                        A/D 8x10b
                                    
                                                                                                        
                                                                                                                
                                                                                                                
                                    
                                                                                                                
                                    
                                        Core Processor:
                                    
                                    
                                        AVR
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Speed:
                                    
                                    
                                        16MHz
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Base Product Number:
                                    
                                    
                                        ATMEGA128
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        ECCN:
                                    
                                    
                                        EAR99