| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 4 Weeks | 
                                                                            
                                            | Contact Plating | Tin | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 28-VFQFN Exposed Pad | 
                                                                            
                                            | Number of Pins | 28 | 
                                                                            
                                            | Operating Temperature | -40°C~85°C TA | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Published | 1997 | 
                                                                            
                                            | Series | AVR® ATmega | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Number of Terminations | 28 | 
                                                                            
                                            | Subcategory | Microcontrollers | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Terminal Position | QUAD | 
                                                                            
                                            | Supply Voltage | 3V | 
                                                                            
                                            | Terminal Pitch | 0.45mm | 
                                                                            
                                            | Frequency | 10MHz | 
                                                                            
                                            | Base Part Number | ATMEGA48 | 
                                                                            
                                            | Supply Voltage-Max (Vsup) | 5.5V | 
                                                                            
                                            | Power Supplies | 2/5V | 
                                                                            
                                            | Supply Voltage-Min (Vsup) | 1.8V | 
                                                                            
                                            | Interface | 2-Wire, I2C, SPI, Serial, UART, USART | 
                                                                            
                                            | Memory Size | 4kB | 
                                                                            
                                            | Oscillator Type | Internal | 
                                                                            
                                            | Number of I/O | 23 | 
                                                                            
                                            | Speed | 20 MHz | 
                                                                            
                                            | 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 | 
                                                                            
                                            | Supply Current-Max | 12mA | 
                                                                            
                                            | Bit Size | 8 | 
                                                                            
                                            | Data Converter | A/D 8x10b | 
                                                                            
                                            | Watchdog Timer | Yes | 
                                                                            
                                            | Has ADC | YES | 
                                                                            
                                            | DMA Channels | NO | 
                                                                            
                                            | Data Bus Width | 8b | 
                                                                            
                                            | PWM Channels | YES | 
                                                                            
                                            | DAC Channels | NO | 
                                                                            
                                            | Number of Timers/Counters | 3 | 
                                                                            
                                            | ROM (words) | 2048 | 
                                                                            
                                            | EEPROM Size | 256 x 8 | 
                                                                            
                                            | On Chip Program ROM Width | 16 | 
                                                                            
                                            | Boundary Scan | NO | 
                                                                            
                                            | Low Power Mode | YES | 
                                                                            
                                            | Format | FIXED-POINT | 
                                                                            
                                            | Integrated Cache | NO | 
                                                                            
                                            | RAM (words) | 512 | 
                                                                            
                                            | Number of Serial I/Os | 1 | 
                                                                            
                                            | Number of External Interrupts | 2 | 
                                                                            
                                            | On Chip Data RAM Width | 8 | 
                                                                            
                                            | Height Seated (Max) | 1mm | 
                                                                            
                                            | Length | 4mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                ATMEGA48V-10MMU Overview
As a result, it is available in the 28-VFQFN Exposed Pad package. The way of mounting it is Surface Mount. It is available in the Tray package. With a processor of AVR cores, the device is powered. In order to work effectively, the temperature should be kept at -40°C~85°C TA. FLASH has been assigned to it as a program memory. 23 I/Os can be found on it. A comparable component can be found by using the base part number ATMEGA48. QUAD is the location of its terminals. Currently, it consists of 28 terminationals. It is a member of the AVR? ATmega series of electrical components. High efficiency is possible due to the 3V supply voltage. MICROCONTROLLER, RISC is this gadget's uPs/uC/peripheral IC. The structure is composed of 28 pins. Based on the Surface Mount method, it is mounted. Subcategory Microcontrollers includes this component. The devices have a memory size of 4kB that can be used to store programs and data. Supply current cannot exceed 12mA. Power is provided by a 2/5V source. When working at a frequency of 10MHz it is able to achieve excellent efficiency. 3 timers/counters are in use. Normal operation requires a supply voltage (Vsup) that is higher than 1.8V. Using an oscillator type of Internal, it works. 
ATMEGA48V-10MMU Features
28-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA48V-10MMU Applications
There are a lot of Microchip Technology ATMEGA48V-10MMU Microcontroller applications. 
- Microwave ovens
- Telephone sets
- Entertainment products
- Equipment control
- Toasters
- Mobile computers
- Set-top boxes
- DVD\DV\MP3 players
- Process control devices
- Heart rate monitors