ATMEGA644P-20MU
vs
ATMEGA644P-20MN
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Transferred
Transferred
Ihs Manufacturer
ATMEL CORP
ATMEL CORP
Part Package Code
QFN
Package Description
7 X 7 MM, 1.00 MM HEIGHT, 0.50 MM PITCH, GREEN, VQFN-44
,
Pin Count
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
IT ALSO OPERATES AT 10 MHZ WITH THE 2.7 V
Address Bus Width
Bit Size
8
8
CPU Family
AVR RISC
Clock Frequency-Max
8.1 MHz
20 MHz
DAC Channels
NO
NO
DMA Channels
NO
NO
External Data Bus Width
JESD-30 Code
S-XQCC-N44
Length
7 mm
Moisture Sensitivity Level
1
Number of I/O Lines
32
Number of Terminals
44
On Chip Program ROM Width
8
8
Operating Temperature-Max
85 °C
Operating Temperature-Min
-40 °C
PWM Channels
YES
YES
Package Body Material
UNSPECIFIED
Package Code
HVQCCN
Package Equivalence Code
LCC44,.28SQ,20
Package Shape
SQUARE
Package Style
CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)
260
Qualification Status
Not Qualified
RAM (bytes)
4096
ROM (words)
65536
65536
ROM Programmability
FLASH
FLASH
Seated Height-Max
1 mm
Speed
20 MHz
20 MHz
Supply Current-Max
9 mA
Supply Voltage-Max
5.5 V
5.5 V
Supply Voltage-Min
4.5 V
1.8 V
Supply Voltage-Nom
5 V
3 V
Surface Mount
YES
Technology
CMOS
CMOS
Temperature Grade
INDUSTRIAL
Terminal Form
NO LEAD
Terminal Pitch
0.5 mm
Terminal Position
QUAD
Width
7 mm
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER, RISC
MICROCONTROLLER, RISC
Base Number Matches
2
2
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