ATMEGA168-20PU
vs
ATMEGA328P-MU
feature comparison
Pbfree Code |
Yes
|
Yes
|
Rohs Code |
Yes
|
Yes
|
Part Life Cycle Code |
Transferred
|
Not Recommended
|
Ihs Manufacturer |
ATMEL CORP
|
MICROCHIP TECHNOLOGY INC
|
Part Package Code |
DIP
|
|
Package Description |
0.300 INCH, GREEN, PLASTIC, DIP-28
|
VQFN-32
|
Pin Count |
28
|
|
Reach Compliance Code |
unknown
|
compliant
|
HTS Code |
8542.31.00.01
|
8542.31.00.01
|
Core Architecture |
AVR
|
|
Device Core |
AVR
|
|
Clock Speed |
20
|
|
Ram |
1
|
|
Flash Memory |
16
|
|
Can |
0
|
|
Adc Channels |
8
|
|
Adc Resolution |
10
|
|
Samacsys Manufacturer |
Microchip
|
Microchip
|
Has ADC |
YES
|
YES
|
Additional Feature |
OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
|
IT ALSO OPERATES 1.8V 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 |
R-PDIP-T28
|
S-PQCC-N32
|
JESD-609 Code |
e3
|
e3
|
Length |
34.671 mm
|
5 mm
|
Moisture Sensitivity Level |
1
|
1
|
Number of I/O Lines |
23
|
23
|
Number of Terminals |
28
|
32
|
On Chip Program ROM Width |
8
|
16
|
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
|
HVQCCN
|
Package Equivalence Code |
DIP28,.3
|
LCC32,.2SQ,20
|
Package Shape |
RECTANGULAR
|
SQUARE
|
Package Style |
IN-LINE
|
CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
|
Peak Reflow Temperature (Cel) |
245
|
260
|
Qualification Status |
Not Qualified
|
Not Qualified
|
RAM (bytes) |
1024
|
2048
|
ROM (words) |
16384
|
16384
|
ROM Programmability |
FLASH
|
FLASH
|
Seated Height-Max |
4.5724 mm
|
1 mm
|
Speed |
20 MHz
|
20 MHz
|
Supply Current-Max |
12 mA
|
2.7 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 |
NO
|
YES
|
Technology |
CMOS
|
CMOS
|
Temperature Grade |
INDUSTRIAL
|
INDUSTRIAL
|
Terminal Finish |
MATTE TIN
|
MATTE TIN
|
Terminal Form |
THROUGH-HOLE
|
NO LEAD
|
Terminal Pitch |
2.54 mm
|
0.5 mm
|
Terminal Position |
DUAL
|
QUAD
|
Width |
7.62 mm
|
5 mm
|
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC
|
MICROCONTROLLER, RISC
|
Base Number Matches |
2
|
2
|
ECCN Code |
|
EAR99
|
Factory Lead Time |
|
10 Weeks, 4 Days
|
Boundary Scan |
|
NO
|
Format |
|
FIXED POINT
|
Integrated Cache |
|
NO
|
Low Power Mode |
|
YES
|
Number of External Interrupts |
|
2
|
Number of Serial I/Os |
|
1
|
Number of Timers |
|
3
|
On Chip Data RAM Width |
|
8
|
RAM (words) |
|
2048
|
Time@Peak Reflow Temperature-Max (s) |
|
40
|
|
|
|
Compare ATMEGA168-20PU with alternatives
Compare ATMEGA328P-MU with alternatives