ATMEGA644PV-10MUR
vs
ATMEGA644-20MUR
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Not Recommended
Transferred
Ihs Manufacturer
MICROCHIP TECHNOLOGY INC
ATMEL CORP
Package Description
7 X 7 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, PLASTIC, MO-220VKKD-1, VQFN-44
HVQCCN, LCC44,.28SQ,20
Reach Compliance Code
compliant
compliant
ECCN Code
EAR99
HTS Code
8542.31.00.01
8542.31.00.01
Factory Lead Time
4 Weeks
Samacsys Manufacturer
Microchip
Has ADC
YES
YES
Additional Feature
OPERATES AT 1.8 V MIMIMUM SUPPLY AT 4 MHZ
ALSO OPERATES AT 2.7V SUPPLY AT 10 MHZ
Address Bus Width
Bit Size
8
8
Boundary Scan
YES
CPU Family
AVR RISC
AVR RISC
Clock Frequency-Max
10 MHz
16 MHz
DAC Channels
YES
NO
DMA Channels
NO
NO
External Data Bus Width
Format
FIXED POINT
Integrated Cache
NO
JESD-30 Code
S-PQCC-N44
S-XQCC-N44
JESD-609 Code
e3
e3
Length
7 mm
7 mm
Low Power Mode
YES
Number of External Interrupts
3
Number of I/O Lines
32
32
Number of Serial I/Os
2
Number of Terminals
44
44
Number of Timers
3
On Chip Data RAM Width
8
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
PLASTIC/EPOXY
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)
4096
4096
ROM (words)
65536
65536
ROM Programmability
FLASH
FLASH
Screening Level
TS 16949
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 Finish
MATTE TIN
Matte Tin (Sn)
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
Part Package Code
QFN
Pin Count
44
Core Architecture
AVR
Device Core
AVR
Clock Speed
20
Ram
4
Flash Memory
64
Can
0
Adc Channels
8
Adc Resolution
10
Moisture Sensitivity Level
3
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Compare ATMEGA644PV-10MUR with alternatives
Compare ATMEGA644-20MUR with alternatives