Parameters |
EEPROM Size |
4K x 8 |
Number of ADC Channels |
8 |
Number of PWM Channels |
6 |
Number of I2C Channels |
1 |
Height |
1mm |
Length |
9.1mm |
Width |
9.1mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
64-VFQFN Exposed Pad |
Number of Pins |
64 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
2007 |
Series |
AVR® ATmega |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
64 |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Frequency |
16MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATMEGA1281 |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
3/5V |
Supply Voltage-Min (Vsup) |
4.5V |
Interface |
2-Wire, EBI/EMI, I2C, SPI, UART, USART |
Memory Size |
128kB |
Oscillator Type |
Internal |
Number of I/O |
54 |
RAM Size |
8K 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 |
128KB 64K x 16 |
Connectivity |
EBI/EMI, I2C, SPI, UART/USART |
Bit Size |
8 |
Data Converter |
A/D 8x10b |
Watchdog Timer |
Yes |
Access Time |
16 μs |
Has ADC |
YES |
DMA Channels |
NO |
Data Bus Width |
8b |
ATMEGA1281-16MU Overview
Due to the benefits of saving space, it is available in the 64-VFQFN Exposed Pad package. Surface Mount is the way to mount it. You can find it in the package of Tray. It is equipped with a AVR core processor. Work should be done at -40°C~85°C TA. Memory type FLASH is used for program memory. A total of 54 I/Os are available on this device. It has a base part number of ATMEGA1281 that can be used to find other components that are comparable. At QUAD, its terminals are located. There are a total of 64 terminations in it. In the AVR? ATmega series, this electrical component is found. The supply voltage of 5V allows for high efficiency. In this gadget, MICROCONTROLLER, RISC is the device's uPs/uCs/Peripheral IC. The structure is constructed from 64 pins. A method of mounting is used, which is Surface Mount. This is a component included in Microcontrollers. The devices have a memory size of 128kB that can be used to store programs and data. A 3/5V source of power is being used to run it. At a frequency of 16MHz, it can achieve excellent efficiency. In order to maintain normal operation, Vsup must be above 4.5V. The oscillator type Internal is used to operate the device.
ATMEGA1281-16MU Features
64-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA1281-16MU Applications
There are a lot of Microchip Technology ATMEGA1281-16MU Microcontroller applications.
- X-ray
- Security systems
- Scanners
- Fabric
- Playstation
- Gas monitoring systems
- Safety -airbags, automatic braking system (ABS)
- Entertainment-radios, CD players, televisions
- Firewalls
- Pacemakers (used to control abnormal heart rhythm)