• ATMEGA644PA-MU
  • ATMEGA644PA-MU
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ATmega Series 20 MHz 64 KB Flash 4 KB SRAM 8-Bit Microcontroller - QFN-44

Controller Family/SeriesATmega
CPU Speed20MHz
Program Memory Size64KB
RAM Memory Size4KB
No. of Pins44Pins
MCU Case StyleVQFN
No. of I/O's32I/O's
Embedded Interface TypeI2C, SPI, UART
Supply Voltage Min1.8V
Supply Voltage Max5.5V
PackagingEach
Product RangeATMega Microcontrollers
Automotive Qualification Standard-
RoHS Phthalates CompliantYes
MSLMSL 3 - 168 hours
SVHCNo SVHC (17-Dec-2015)
EEPROM Memory Size2KB
MCU FamilymegaAVR
MCU SeriesATmega64
MPU Core Size8bit
Operating Temperature Max85°C
Operating Temperature Min-40°C
PeripheralsADC, Comparator, PWM, RTC, Timer
supply_voltage_dc1.80 V (min)
clock_speed20.0 MHz
reach_svhc_complianceNo SVHC
lead_free_statusLead Free
mounting_styleSurface Mount
ram_bytes4096 B
rohs_statusCompliant
pin_count44
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