ATMEGA644PA-MU
vs
ATMEGA644PA-MN
feature comparison
| Rohs Code |
Yes
|
Yes
|
| Part Life Cycle Code |
Transferred
|
Active
|
| Ihs Manufacturer |
ATMEL CORP
|
MICROCHIP TECHNOLOGY INC
|
| Part Package Code |
QFN
|
|
| Package Description |
7 X 7 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, PLASTIC, MO-220VKKD-3, VQFN-44
|
VQFN-44
|
| Pin Count |
44
|
|
| Reach Compliance Code |
compliant
|
compliant
|
| HTS Code |
8542.31.00.01
|
8542.31.00.01
|
| Core Architecture |
AVR
|
|
| Device Core |
AVR
|
|
| Clock Speed |
20
|
|
| Ram |
4
|
|
| Flash Memory |
64
|
|
| Can |
0
|
|
| Adc Channels |
8
|
|
| Adc Resolution |
10
|
|
| Samacsys Manufacturer |
Microchip
|
Microchip
|
| Has ADC |
YES
|
YES
|
| Additional Feature |
ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
|
IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZ
|
| Address Bus Width |
|
|
| Bit Size |
8
|
8
|
| CPU Family |
AVR RISC
|
AVR RISC
|
| Clock Frequency-Max |
20 MHz
|
20 MHz
|
| DAC Channels |
NO
|
NO
|
| DMA Channels |
NO
|
NO
|
| External Data Bus Width |
|
|
| JESD-30 Code |
S-PQCC-N44
|
S-PQCC-N44
|
| Length |
7 mm
|
7 mm
|
| Number of I/O Lines |
32
|
32
|
| Number of Terminals |
44
|
44
|
| On Chip Program ROM Width |
8
|
8
|
| Operating Temperature-Max |
85 °C
|
105 °C
|
| Operating Temperature-Min |
-40 °C
|
-40 °C
|
| PWM Channels |
YES
|
YES
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| 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
|
|
| RAM (bytes) |
4096
|
4096
|
| ROM (words) |
65536
|
65536
|
| ROM Programmability |
FLASH
|
FLASH
|
| Seated Height-Max |
1 mm
|
1 mm
|
| Speed |
20 MHz
|
20 MHz
|
| Supply Current-Max |
9 mA
|
9 mA
|
| Supply Voltage-Max |
5.5 V
|
5.5 V
|
| Supply Voltage-Min |
4.5 V
|
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
|
| ECCN Code |
|
EAR99
|
| Factory Lead Time |
|
8 Weeks
|
| Boundary Scan |
|
YES
|
| Format |
|
FIXED POINT
|
| Integrated Cache |
|
NO
|
| JESD-609 Code |
|
e3
|
| Low Power Mode |
|
YES
|
| Number of DMA Channels |
|
|
| Number of External Interrupts |
|
3
|
| Number of Serial I/Os |
|
2
|
| Number of Timers |
|
3
|
| On Chip Data RAM Width |
|
8
|
| RAM (words) |
|
4096
|
| Terminal Finish |
|
MATTE TIN
|
|
|
|
Compare ATMEGA644PA-MU with alternatives
Compare ATMEGA644PA-MN with alternatives