Operating Temperature -40°C~105°C TA
Packaging Tray
Published 2016
Series AVR? ATmega
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Technology CMOS
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Terminal Pitch 0.8mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number ATMEGA644PA
JESD-30 Code S-PQFP-G44
Supply Voltage-Max (Vsup) 5.5V
Supply Voltage-Min (Vsup) 1.8V
Oscillator Type Internal
Number of I/O 32
Speed 20MHz
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
Clock Frequency 20MHz
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
Has ADC YES
DMA Channels NO
PWM Channels YES
DAC Channels NO
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 Timers 3
Number of External Interrupts 3
On Chip Data RAM Width 8