| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 4 Weeks | 
                                                                            
                                            | Contact Plating | Tin | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 32-TQFP | 
                                                                            
                                            | Number of Pins | 32 | 
                                                                            
                                            | Operating Temperature | -40°C~105°C TA | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Published | 2016 | 
                                                                            
                                            | Series | AVR® ATmega | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Number of Terminations | 32 | 
                                                                            
                                            | Additional Feature | ALSO AVAILABLE 1.8 TO 5.5V AT 4MHZ | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Terminal Position | QUAD | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | NOT SPECIFIED | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Terminal Pitch | 0.8mm | 
                                                                            
                                            | Frequency | 20MHz | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 
                                                                            
                                            | Base Part Number | ATMEGA48PB | 
                                                                            
                                            | Operating Supply Voltage | 5V | 
                                                                            
                                            | Interface | I2C, SPI, UART, USART | 
                                                                            
                                            | Memory Size | 4kB | 
                                                                            
                                            | Oscillator Type | Internal | 
                                                                            
                                            | Number of I/O | 27 | 
                                                                            
                                            | RAM Size | 512 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 | 4KB 2K x 16 | 
                                                                            
                                            | Connectivity | I2C, SPI, UART/USART | 
                                                                            
                                            | Bit Size | 8 | 
                                                                            
                                            | Data Converter | A/D 8x10b | 
                                                                            
                                            | Watchdog Timer | Yes | 
                                                                            
                                            | Has ADC | YES | 
                                                                            
                                            | DMA Channels | YES | 
                                                                            
                                            | Data Bus Width | 8b | 
                                                                            
                                            | PWM Channels | YES | 
                                                                            
                                            | DAC Channels | NO | 
                                                                            
                                            | Number of Timers/Counters | 3 | 
                                                                            
                                            | EEPROM Size | 256 x 8 | 
                                                                            
                                            | Height Seated (Max) | 1.2mm | 
                                                                            
                                            | Length | 7mm | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                ATMEGA48PB-AN Overview
There is an option to purchase it in the 32-TQFP package, which saves space. Surface Mount is used for mounting. It comes in a Tray package. The device has a AVR core processor. During work, the temperature should remain at -40°C~105°C TA. FLASH has been assigned to it as a program memory. 27 I/Os are present on the device. Based on its base part number of ATMEGA48PB, other similarly-sized components can be found. QUAD is the position of its terminals on the board. As far as terminations are concerned, there are 32 terminations present. It is a member of the AVR? ATmega series of electrical components. Because of the 5V voltage of the supply, high efficiency can be achieved. As for the uPs/uCs/peripheral ICs, this gadget has MICROCONTROLLER, RISC. A number of 32 pins are used to construct it. As a result, it is mounted in accordance with Surface Mount. The devices have a maximum memory size of 4kB that can be used to store programs and data. At a frequency of 20MHz, it can achieve excellent efficiency. While employing 5V, designers can maximize its supply voltage adaptability. 3 timers/counters are in use. There is also a property of ALSO AVAILABLE 1.8 TO 5.5V AT 4MHZ on it. An oscillator of type Internal is used. 
ATMEGA48PB-AN Features
32-TQFP package
Mounting type of Surface Mount
ATMEGA48PB-AN Applications
There are a lot of Microchip Technology ATMEGA48PB-AN Microcontroller applications. 
- Light sensing & controlling devices
- Calculator
- Coffee machines
- Petrochemical
- Broadband technology, video and voice processing
- Glucose monitoring systems (for Type 1 Diabetes)
- Home video and audio
- Industrial instrumentation devices
- Entertainment-radios, CD players, televisions
- Dryers