| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 7 Weeks | 
                                                                            
                                            | Contact Plating | Tin | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 32-TQFP | 
                                                                            
                                            | Number of Pins | 32 | 
                                                                            
                                            | Operating Temperature | -40°C~85°C TA | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Published | 1997 | 
                                                                            
                                            | Series | AVR® ATmega | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Number of Terminations | 32 | 
                                                                            
                                            | Termination | SMD/SMT | 
                                                                            
                                            | Subcategory | Microcontrollers | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Terminal Position | QUAD | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Frequency | 20MHz | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 40 | 
                                                                            
                                            | Base Part Number | ATMEGA88P | 
                                                                            
                                            | Supply Voltage-Max (Vsup) | 5.5V | 
                                                                            
                                            | Supply Voltage-Min (Vsup) | 4.5V | 
                                                                            
                                            | Interface | 2-Wire, I2C, SPI, UART, USART | 
                                                                            
                                            | Memory Size | 8kB | 
                                                                            
                                            | Oscillator Type | Internal | 
                                                                            
                                            | Number of I/O | 23 | 
                                                                            
                                            | RAM Size | 1K x 8 | 
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 2.7V~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 | 
                                                                            
                                            | Supply Current-Max | 9mA | 
                                                                            
                                            | 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 | 
                                                                            
                                            | Density | 64 kb | 
                                                                            
                                            | EEPROM Size | 512 x 8 | 
                                                                            
                                            | Number of ADC Channels | 8 | 
                                                                            
                                            | Number of PWM Channels | 6 | 
                                                                            
                                            | Number of I2C Channels | 1 | 
                                                                            
                                            | Number of SPI Channels | 2 | 
                                                                            
                                            | Height | 1.05mm | 
                                                                            
                                            | Length | 7.1mm | 
                                                                            
                                            | Width | 7.1mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | REACH SVHC | No SVHC | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                ATMEGA88P-20AU Overview
Due to the benefits of saving space, it is available in the 32-TQFP package. Mounted using Surface Mount. In the package Tray, it is included. A core processor of AVR is present in the device. Working at -40°C~85°C TA temperature is recommended. FLASH is the type of program memory used by it. A total of 23 I/Os are present. Based on the ATMEGA88P base part number, it can be compared with other components. The position of the device is QUAD at terminal. There are a total of 32 terminations in it. The AVR? ATmega series includes this electrical component. It is possible to achieve high efficiency with a 5V supply voltage. In this gadget, MICROCONTROLLER, RISC is the device's uPs/uCs/Peripheral IC. The structure is constructed from 32 pins. It is mounted based on the method of Surface Mount. Subcategory Microcontrollers includes this component. The devices have a memory size of 8kB that can be used to store programs and data. The maximum supply current is set at 9mA. When working at a frequency of 20MHz it is able to achieve excellent efficiency. There are 3 timers/counters. Normally, the supply voltage (Vsup) should remain above 4.5V. An oscillator type Internal is required for it to work. 
ATMEGA88P-20AU Features
32-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA88P-20AU Applications
There are a lot of Microchip Technology ATMEGA88P-20AU Microcontroller applications. 
- Entertainment products
- Keyboards
- Electromechanical control
- Printers
- Blood pressure monitors
- Dryers
- Smartphones-calling, video calling, texting, email
- Calculator
- Fire alarms
- Air fryers