Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
44-TQFP |
Number of Pins |
44 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2008 |
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 |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.8mm |
Frequency |
20MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATMEGA644PA |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
2/5V |
Supply Voltage-Min (Vsup) |
1.8V |
Interface |
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 |
9mA |
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 |
3 |
EEPROM Size |
2K x 8 |
On Chip Program ROM Width |
16 |
Boundary Scan |
YES |
Low Power Mode |
YES |
Format |
FIXED-POINT |
Integrated Cache |
NO |
RAM (words) |
4096 |
Number of Serial I/Os |
2 |
Number of External Interrupts |
3 |
On Chip Data RAM Width |
8 |
Height Seated (Max) |
1.2mm |
Length |
10mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
ATMEGA644PA-AUR Overview
For space savings, it is available in the 44-TQFP package. Surface Mount is the way to mount it. In the package Tape & Reel (TR), it is included. Device with AVR core processor issupported. It is important to keep the temperature at -40°C~85°C TA while working. FLASH has been assigned to it as a program memory. 32 I/Os have been provided by the device. Based on the ATMEGA644PA base part number, it can be compared with other components. The terminals of this device are located at QUAD. It has 44 terminationals. This electrical component is part of the AVR? ATmega series. This gadget has MICROCONTROLLER, RISC as its uPs/uCs/Peripheral IC. A total of 44 pins are used in its construction. According to Surface Mount, it is mounted. This component is a part of Microcontrollers. Data and programs may be stored on the devices which have a memory size of 64kB. It should be noted that 9mA represents the maximum supply current. There is a source of power of 2/5V that powers this device. Using a frequency of 20MHz, it is very efficient. There are currently 3 timers/counters set up on the system. In order to maintain normal operation, Vsup must be above 1.8V. Using oscillator type Internal makes it work.
ATMEGA644PA-AUR Features
44-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA644PA-AUR Applications
There are a lot of Microchip Technology ATMEGA644PA-AUR Microcontroller applications.
- Vacuum cleaners
- Walkie talkies
- Dryers
- Oil and gas
- Fax machines
- Calculator
- Kindle
- Glucose monitoring systems (for Type 1 Diabetes)
- Industrial robot
- Computer/laptop