| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 2 Weeks | 
                                                                            
                                            | Contact Plating | Tin | 
                                                                            
                                            | Mount | Through Hole | 
                                                                            
                                            | Mounting Type | Through Hole | 
                                                                            
                                            | Package / Case | 40-DIP (0.600, 15.24mm) | 
                                                                            
                                            | Number of Pins | 40 | 
                                                                            
                                            | Operating Temperature | -40°C~85°C TA | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Published | 1997 | 
                                                                            
                                            | Series | AVR® ATmega | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Number of Terminations | 40 | 
                                                                            
                                            | Subcategory | Microcontrollers | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Pitch | 2.54mm | 
                                                                            
                                            | Frequency | 20MHz | 
                                                                            
                                            | Base Part Number | ATMEGA1284P | 
                                                                            
                                            | Supply Voltage-Max (Vsup) | 5.5V | 
                                                                            
                                            | Power Supplies | 2/5V | 
                                                                            
                                            | Interface | 2-Wire, I2C, SPI, UART, USART | 
                                                                            
                                            | Memory Size | 128kB | 
                                                                            
                                            | Oscillator Type | Internal | 
                                                                            
                                            | Number of I/O | 32 | 
                                                                            
                                            | RAM Size | 16K x 8 | 
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 1.8V~5.5V | 
                                                                            
                                            | uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | 
                                                                            
                                            | Core Processor | AVR | 
                                                                            
                                            | Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | 
                                                                            
                                            | Program Memory Type | FLASH | 
                                                                            
                                            | Core Size | 8-Bit | 
                                                                            
                                            | Program Memory Size | 128KB 64K x 16 | 
                                                                            
                                            | Connectivity | I2C, SPI, UART/USART | 
                                                                            
                                            | Bit Size | 8 | 
                                                                            
                                            | Data Converter | A/D 8x10b | 
                                                                            
                                            | Watchdog Timer | Yes | 
                                                                            
                                            | Has ADC | YES | 
                                                                            
                                            | DMA Channels | NO | 
                                                                            
                                            | Data Bus Width | 8b | 
                                                                            
                                            | Number of Timers/Counters | 3 | 
                                                                            
                                            | EEPROM Size | 4K x 8 | 
                                                                            
                                            | Boundary Scan | YES | 
                                                                            
                                            | Low Power Mode | YES | 
                                                                            
                                            | Format | FIXED-POINT | 
                                                                            
                                            | Integrated Cache | NO | 
                                                                            
                                            | Number of ADC Channels | 8 | 
                                                                            
                                            | Number of Serial I/Os | 2 | 
                                                                            
                                            | Number of External Interrupts | 3 | 
                                                                            
                                            | Number of PWM Channels | 6 | 
                                                                            
                                            | Number of I2C Channels | 1 | 
                                                                            
                                            | Height | 4.445mm | 
                                                                            
                                            | Length | 52.58mm | 
                                                                            
                                            | Width | 13.97mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | REACH SVHC | No SVHC | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Lead Free | Lead Free | 
                                                                                                    
                            
                         
                                                ATMEGA1284P-PU Overview
There is an option to purchase it in the 40-DIP (0.600, 15.24mm) package, which saves space. Mounted using Through Hole. It comes in the package?of a Tube. With a processor of AVR cores, the device is powered. During work, the temperature should remain at -40°C~85°C TA. Its type of program memory is FLASH. There are 32 I/Os on it, which makes it a very simple device. In order to find similar components, it has a base part number of ATMEGA1284P. DUAL is the location of its terminals. A 40 termination is contained within it. In the AVR? ATmega series, this electrical component is found. This gadget has MICROCONTROLLER, RISC as its uPs/uCs/Peripheral IC. A total of 40 pins are used in its construction. A method of mounting is used, which is Through Hole. This component is a part of Microcontrollers. A device with a memory size of 128kB can store programs and data. Powered by a 2/5V source. At a frequency of 20MHz, it exhibits excellent efficiency. There are currently 3 timers/counters set up on the system. The oscillator type Internal is used to operate the device. 
ATMEGA1284P-PU Features
40-DIP (0.600, 15.24mm) package
Mounting type of Through Hole
Microcontrollers subcategory
ATMEGA1284P-PU Applications
There are a lot of Microchip Technology ATMEGA1284P-PU Microcontroller applications. 
- Heater/Fan
- Playstation
- Television
- Digital TVs
- Wastewater treatment
- Scanners
- Process control devices
- Safety -airbags, automatic braking system (ABS)
- Electromechanical control
- Graphic terminals