Parameters |
DMA Channels |
NO |
Data Bus Width |
8b |
EEPROM Size |
2K x 8 |
Number of ADC Channels |
8 |
Number of PWM Channels |
6 |
Number of I2C Channels |
1 |
Number of SPI Channels |
3 |
Height |
950μm |
Length |
7.1mm |
Width |
7.1mm |
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 |
44-VFQFN Exposed Pad |
Number of Pins |
44 |
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 |
44 |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
3V |
Terminal Pitch |
0.5mm |
Frequency |
10MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATMEGA644 |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
2/5V |
Supply Voltage-Min (Vsup) |
2.7V |
Interface |
2-Wire, I2C, SPI, UART, USART |
Memory Size |
64kB |
Oscillator Type |
Internal |
Number of I/O |
32 |
RAM Size |
4K 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 |
64KB 32K x 16 |
Connectivity |
I2C, SPI, UART/USART |
Supply Current-Max |
0.5mA |
Bit Size |
8 |
Data Converter |
A/D 8x10b |
Watchdog Timer |
Yes |
Access Time |
10 μs |
Has ADC |
YES |
ATMEGA644V-10MU Overview
Due to the benefits of saving space, it is available in the 44-VFQFN Exposed Pad package. The way of Surface Mount is used to mount it. It comes in a Tray package. The device runs in AVR core processor. Maintain a temperature of -40°C~85°C TA while working. The type of memory it uses is FLASH. There are 32 I/Os on it. Based on the ATMEGA644 base part number, it can be compared with other components. The terminals are positioned at QUAD. It has 44 terminationals. This electrical component is part of the AVR? ATmega series. Because the supply voltage is 3V, high efficiency can be achieved. MICROCONTROLLER, RISC is this gadget's uPs/uC/peripheral IC. It is constructed using 44 pins. This mount is done in accordance with the method of Surface Mount. In Microcontrollers, this component is included. In order to store data and programs, the devices have a memory size of 64kB. Supply current is maximum at 0.5mA. A 2/5V source of power is being used to run it. It is highly efficient when it works at a frequency of 10MHz. In order to maintain normal operation, the supply voltage (Vsup) should be maintained above 2.7V. Using oscillator type Internal makes it work.
ATMEGA644V-10MU Features
44-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA644V-10MU Applications
There are a lot of Microchip Technology ATMEGA644V-10MU Microcontroller applications.
- Refrigerators
- Current meter
- Home appliances
- Fax machines
- Electronic jamming systems
- Washing machines
- Toasters
- Leakage current tester
- Fire alarms
- Projectors