ATMEGA644P-20PU
vs
ATMEGA644PV-10PU
feature comparison
Rohs Code |
Yes
|
Yes
|
Part Life Cycle Code |
Transferred
|
Transferred
|
Ihs Manufacturer |
ATMEL CORP
|
ATMEL CORP
|
Part Package Code |
DIP
|
DIP
|
Package Description |
0.600 INCH, GREEN, PLASTIC, MS-011AC, DIP-40
|
0.600 INCH, GREEN, PLASTIC, MS-011AC, DIP-40
|
Pin Count |
40
|
40
|
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
|
Samacsys Manufacturer |
Microchip
|
Microchip
|
Has ADC |
YES
|
YES
|
Additional Feature |
IT ALSO OPERATES AT 10 MHZ WITH THE 2.7 V
|
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 |
8.1 MHz
|
10 MHz
|
DAC Channels |
NO
|
NO
|
DMA Channels |
NO
|
NO
|
External Data Bus Width |
|
|
JESD-30 Code |
R-PDIP-T40
|
R-PDIP-T40
|
Length |
52.324 mm
|
52.324 mm
|
Number of I/O Lines |
32
|
32
|
Number of Terminals |
40
|
40
|
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
|
PLASTIC/EPOXY
|
Package Code |
DIP
|
DIP
|
Package Equivalence Code |
DIP40,.6
|
DIP40,.6
|
Package Shape |
RECTANGULAR
|
RECTANGULAR
|
Package Style |
IN-LINE
|
IN-LINE
|
Qualification Status |
Not Qualified
|
Not Qualified
|
RAM (bytes) |
4096
|
4096
|
ROM (words) |
65536
|
65536
|
ROM Programmability |
FLASH
|
FLASH
|
Seated Height-Max |
4.826 mm
|
4.826 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 |
NO
|
NO
|
Technology |
CMOS
|
CMOS
|
Temperature Grade |
INDUSTRIAL
|
INDUSTRIAL
|
Terminal Form |
THROUGH-HOLE
|
THROUGH-HOLE
|
Terminal Pitch |
2.54 mm
|
2.54 mm
|
Terminal Position |
DUAL
|
DUAL
|
Width |
15.24 mm
|
15.24 mm
|
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC
|
MICROCONTROLLER, RISC
|
Base Number Matches |
2
|
2
|
Factory Lead Time |
|
4 Weeks
|
|
|
|
Compare ATMEGA644P-20PU with alternatives
Compare ATMEGA644PV-10PU with alternatives