Parameters |
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 |
Height |
880μm |
Length |
5mm |
Width |
5mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
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 |
Frequency |
20MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATMEGA48A |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
2/5V |
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) |
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 |
NO |
Data Bus Width |
8b |
ATMEGA48A-MU Overview
It is available in the 32-VFQFN Exposed Pad package for the benefit of saving space. This is mounted using the Surface Mount method. This item can be found in package Tray. Devices with AVR core processors are available. Work should be done at -40°C~85°C TA. FLASH has been assigned to it as a program memory. 23 I/Os can be found on it. Based on the ATMEGA48A base part number, it can be compared with other components. At QUAD, it has its terminals. There are a total of 32 terminations in it. There are a number of electrical components in the AVR? ATmega series, including this one. By using a 5V voltage supply, high efficiency is possible. MICROCONTROLLER, RISC is this gadget's uPs/uC/peripheral IC. A number of 32 pins are used to construct it. The method of Surface Mount is used to mount it. It belongs to the subcategory Microcontrollers. A device with a memory size of 4kB can store programs and data. A 2/5V source is used for powering it. This device achieves excellent efficiency at frequencies of 20MHz. In total, there are 3 timers and counters. For normal operation, the supply voltage (Vsup) should be kept above 4.5V. An oscillator type Internal is required for it to work.
ATMEGA48A-MU Features
32-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA48A-MU Applications
There are a lot of Microchip Technology ATMEGA48A-MU Microcontroller applications.
- Kindle
- Speed meter
- Refrigerators
- Digital cameras
- Washing machine
- Safety -airbags, automatic braking system (ABS)
- Walkie talkies
- Volt meter
- Christmas lights
- Xbox