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ATMEGA324PV-10MU vs ATMEGA644-20MUR feature comparison

ATMEGA324PV-10MU Atmel Corporation

Buy Now Datasheet

ATMEGA644-20MUR Atmel Corporation

Buy Now Datasheet
Rohs Code Yes Yes
Part Life Cycle Code Transferred Transferred
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code QFN QFN
Package Description 7 X 7 MM, 1.00 MM HEIGHT, 0.50 MM PITCH, GREEN, VQFN-44 HVQCCN, LCC44,.28SQ,20
Pin Count 44 44
Reach Compliance Code compliant compliant
HTS Code 8542.31.00.01 8542.31.00.01
Has ADC YES YES
Additional Feature IT ALSO OPERATES AT 4 MHZ WITH THE 1.8 V ALSO OPERATES AT 2.7V SUPPLY AT 10 MHZ
Address Bus Width
Bit Size 8 8
CPU Family AVR RISC AVR RISC
Clock Frequency-Max 8.1 MHz 16 MHz
DAC Channels NO NO
DMA Channels NO NO
External Data Bus Width
JESD-30 Code S-XQCC-N44 S-XQCC-N44
Length 7 mm 7 mm
Number of I/O Lines 32 32
Number of Terminals 44 44
On Chip Program ROM Width 16 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
Qualification Status Not Qualified Not Qualified
RAM (bytes) 2048 4096
ROM (words) 16384 65536
ROM Programmability FLASH FLASH
Seated Height-Max 1 mm 1 mm
Speed 10 MHz 20 MHz
Supply Current-Max 9 mA 9 mA
Supply Voltage-Max 5.5 V 5.5 V
Supply Voltage-Min 2.7 V 4.5 V
Supply Voltage-Nom 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Form NO LEAD NO LEAD
Terminal Pitch 0.5 mm 0.5 mm
Terminal Position QUAD QUAD
Width 7 mm 7 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC MICROCONTROLLER, RISC
Base Number Matches 2 2
Pbfree Code Yes
Core Architecture AVR
Device Core AVR
Clock Speed 20
Ram 4
Flash Memory 64
Can 0
Adc Channels 8
Adc Resolution 10
JESD-609 Code e3
Moisture Sensitivity Level 3
Peak Reflow Temperature (Cel) NOT SPECIFIED
Terminal Finish Matte Tin (Sn)
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Microcontrollers and Processors » Microcontrollers
Microcontrollers and Processors » Microcontrollers

Compare ATMEGA324PV-10MU with alternatives

Compare ATMEGA644-20MUR with alternatives