Parameters |
Factory Lead Time |
1 Week |
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 |
Tape & Reel (TR) |
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 |
64 |
Terminal Finish |
MATTE TIN |
Additional Feature |
ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
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 |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
3/5V |
Supply Voltage-Min (Vsup) |
4.5V |
Interface |
EBI/EMI, I2C, IrDA, LIN, 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 |
Supply Current-Max |
14mA |
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 |
6 |
Address Bus Width |
16 |
EEPROM Size |
4K x 8 |
Height Seated (Max) |
1mm |
Length |
9mm |
RoHS Status |
ROHS3 Compliant |
ATMEGA1281-16MUR Overview
To save space, it is included in the 64-VFQFN Exposed Pad package. Surface Mount is the way to mount it. There is a Tape & Reel (TR) package available for it. AVR core processor is present on the device. Working at -40°C~85°C TA temperature is recommended. Its type of program memory is FLASH. It has a number of 54I/Os. Other components that are comparable to it have the base part number ATMEGA1281. This device has terminals at QUAD. As far as terminations are concerned, there are 64 terminations present. In the AVR? ATmega series, this electrical component is found. By using a 5V voltage supply, high efficiency is possible. As for the uPs/uCs/peripheral ICs, this gadget has MICROCONTROLLER, RISC. There are 64 pins used in the construction of this device. Based on the Surface Mount method, it is mounted. In the subcategory of Microcontrollers, this component is included. Memory size for the devices is 128kB, which can be used to store programs and data. Supply current is maximum at 14mA. There is a source of power of 3/5V that powers this device. This device works well at 16MHz frequency when it is operating at a high rate of efficiency. 6 counters/timers are currently active. There is also the property of ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ. Normally, the supply voltage (Vsup) should remain above 4.5V. The oscillator type Internal is used to operate the device.
ATMEGA1281-16MUR Features
64-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA1281-16MUR Applications
There are a lot of Microchip Technology ATMEGA1281-16MUR Microcontroller applications.
- Magnetic resonance imaging (MRI)
- Blenders
- Telephone sets
- Graphic terminals
- Auto-breaking system
- Pacemakers (used to control abnormal heart rhythm)
- Temperature sensing and controlling devices
- Multi-meter
- Television
- Electromechanical control