Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
32-VFQFN Exposed Pad |
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 |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Frequency |
20MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATMEGA48P |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4.5V |
Interface |
I2C, SPI, UART, USART |
Memory Size |
4kB |
Oscillator Type |
Internal |
Number of I/O |
23 |
RAM Size |
512 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 |
4KB 2K 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 |
EEPROM Size |
256 x 8 |
Number of ADC Channels |
8 |
Number of PWM Channels |
6 |
Number of I2C Channels |
1 |
Number of SPI Channels |
2 |
Height |
1mm |
Length |
5.1mm |
Width |
5.1mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
ATMEGA48P-20MU Overview
A space-saving advantage is that it is included in the 32-VFQFN Exposed Pad package. Surface Mount is the way to mount it. Tray is the package that contains it. Devices with AVR core processors are available. The temperature should be kept at -40°C~85°C TA while working. FLASH has been assigned to it as a program memory. A total of 23 I/Os are present. It has a base part number of ATMEGA48P that can be used to find other components that are comparable. The terminals are positioned at QUAD. Currently, it consists of 32 terminationals. In the AVR? ATmega series, this electrical component is found. The supply voltage of 5V allows for high efficiency. MICROCONTROLLER, RISC is the uPs/uCs/Peripheral IC chip in this gadget. 32 pins are used to construct it. During the mounting process, the device is mounted based on the Surface Mount method. It falls under the category of Microcontrollers. The devices have a maximum memory size of 4kB that can be used to store programs and data. In this case, 9mA represents the maximum current supply. At a frequency of 20MHz, it exhibits excellent efficiency. In total, there are 3 timers and counters. For normal operation, the supply voltage (Vsup) should be kept above 4.5V. The oscillator type Internal is used to operate the device.
ATMEGA48P-20MU Features
32-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA48P-20MU Applications
There are a lot of Microchip Technology ATMEGA48P-20MU Microcontroller applications.
- Data acquisition and control
- Smart highways (navigation, traffic control, information monitoring and car service)
- Tape drives
- Sonography (Ultrasound imaging)
- Home video and audio
- Home appliances
- Smart instruments
- Fire detection & safety devices
- Paper shredders
- Digital set-top boxes