| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 4 Weeks | 
                                                                            
                                            | Mount | Through Hole | 
                                                                            
                                            | Mounting Type | Through Hole | 
                                                                            
                                            | Package / Case | 28-DIP (0.300, 7.62mm) | 
                                                                            
                                            | Number of Pins | 28 | 
                                                                            
                                            | 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 | 28 | 
                                                                            
                                            | Terminal Finish | Matte Tin (Sn) | 
                                                                            
                                            | Subcategory | Microcontrollers | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Terminal Pitch | 2.54mm | 
                                                                            
                                            | Frequency | 20MHz | 
                                                                            
                                            | Base Part Number | ATMEGA88A | 
                                                                            
                                            | Supply Voltage-Max (Vsup) | 5.5V | 
                                                                            
                                            | Power Supplies | 2/5V | 
                                                                            
                                            | Supply Voltage-Min (Vsup) | 4.5V | 
                                                                            
                                            | Interface | I2C, SPI, UART, USART | 
                                                                            
                                            | Memory Size | 8kB | 
                                                                            
                                            | Oscillator Type | Internal | 
                                                                            
                                            | Number of I/O | 23 | 
                                                                            
                                            | RAM Size | 1K 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 | 8KB 4K x 16 | 
                                                                            
                                            | Connectivity | I2C, SPI, UART/USART | 
                                                                            
                                            | Bit Size | 8 | 
                                                                            
                                            | Data Converter | A/D 6x10b | 
                                                                            
                                            | Watchdog Timer | Yes | 
                                                                            
                                            | Has ADC | YES | 
                                                                            
                                            | DMA Channels | NO | 
                                                                            
                                            | Data Bus Width | 8b | 
                                                                            
                                            | PWM Channels | YES | 
                                                                            
                                            | Number of Timers/Counters | 3 | 
                                                                            
                                            | EEPROM Size | 512 x 8 | 
                                                                            
                                            | Number of ADC Channels | 6 | 
                                                                            
                                            | Number of I2C Channels | 1 | 
                                                                            
                                            | Height | 3.28mm | 
                                                                            
                                            | Length | 37.4mm | 
                                                                            
                                            | Width | 6.76mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | REACH SVHC | No SVHC | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Lead Free | Lead Free | 
                                                                                                    
                            
                         
                                                ATMEGA88A-PU Overview
Due to its space-saving qualities, it is available in the 28-DIP (0.300, 7.62mm) package. Mounted using Through Hole. It comes in a Tube package. AVR core processor is present on the device. The temperature should be kept at -40°C~85°C TA while working. The type of memory it uses is FLASH. A total of 23 I/Os are available on this device. In order to find similar components, it has a base part number of ATMEGA88A. A DUAL position is assigned to its terminals. A 28 termination is contained within it. Part of the AVR? ATmega series, this electrical component is used in a variety of applications. It is possible to achieve high efficiency with a 5V supply voltage. This gadget has MICROCONTROLLER, RISC as its uPs/uCs/Peripheral IC. There are 28 pins used in the construction of this device. It is mounted based on the method of Through Hole. This is a component included in Microcontrollers. The devices have a memory size of 8kB that can be used to store programs and data. Power is provided by a source of 2/5V. This device achieves excellent efficiency at frequencies of 20MHz. There are 3 timers/counters. In order to maintain normal operation, the supply voltage (Vsup) should be maintained above 4.5V. Using oscillator type Internal makes it work. 
ATMEGA88A-PU Features
28-DIP (0.300, 7.62mm) package
Mounting type of Through Hole
Microcontrollers subcategory
ATMEGA88A-PU Applications
There are a lot of Microchip Technology ATMEGA88A-PU Microcontroller applications. 
- Toys
- Speed meter
- Vacuum cleaners
- Dryers
- Auto-breaking system
- 3D printers
- Heart rate monitors
- ECG machine
- Fabric
- Guidance-GPS