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ATMEGA644-20MUR vs ATMEGA644PV-10MU feature comparison

ATMEGA644-20MUR Atmel Corporation

Buy Now Datasheet

ATMEGA644PV-10MU Atmel Corporation

Buy Now Datasheet
Pbfree Code Yes
Rohs Code Yes Yes
Part Life Cycle Code Transferred Transferred
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code QFN QFN
Package Description HVQCCN, LCC44,.28SQ,20 7 X 7 MM, 1.00 MM HEIGHT, 0.50 MM PITCH, GREEN, VQFN-44
Pin Count 44 44
Reach Compliance Code compliant compliant
HTS Code 8542.31.00.01 8542.31.00.01
Core Architecture AVR AVR
Device Core AVR AVR
Clock Speed 20 20
Ram 4 4
Flash Memory 64 64
Can 0 0
Adc Channels 8 8
Adc Resolution 10 10
Has ADC YES YES
Additional Feature ALSO OPERATES AT 2.7V SUPPLY AT 10 MHZ IT ALSO OPERATES AT 4 MHZ WITH THE 1.8 V
Address Bus Width
Bit Size 8 8
CPU Family AVR RISC AVR RISC
Clock Frequency-Max 16 MHz 10 MHz
DAC Channels NO NO
DMA Channels NO NO
External Data Bus Width
JESD-30 Code S-XQCC-N44 S-XQCC-N44
JESD-609 Code e3
Length 7 mm 7 mm
Moisture Sensitivity Level 3 1
Number of I/O Lines 32 32
Number of Terminals 44 44
On Chip Program ROM Width 8 8
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
PWM Channels YES YES
Package Body Material UNSPECIFIED UNSPECIFIED
Package Code HVQCCN HVQCCN
Package Equivalence Code LCC44,.28SQ,20 LCC44,.28SQ,20
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) NOT SPECIFIED 260
Qualification Status Not Qualified Not Qualified
RAM (bytes) 4096 4096
ROM (words) 65536 65536
ROM Programmability FLASH FLASH
Seated Height-Max 1 mm 1 mm
Speed 20 MHz 10 MHz
Supply Current-Max 9 mA 9 mA
Supply Voltage-Max 5.5 V 5.5 V
Supply Voltage-Min 4.5 V 2.7 V
Supply Voltage-Nom 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form NO LEAD NO LEAD
Terminal Pitch 0.5 mm 0.5 mm
Terminal Position QUAD QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7 mm 7 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC MICROCONTROLLER, RISC
Base Number Matches 2 2
Microcontrollers and Processors » Microcontrollers
Microcontrollers and Processors » Microcontrollers

Compare ATMEGA644-20MUR with alternatives

Compare ATMEGA644PV-10MU with alternatives