ATMEGA168-20PU
vs
ATMEGA328P-PU
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
|
DIP-28
|
| 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
|
YES
|
| DMA Channels |
NO
|
NO
|
| External Data Bus Width |
|
|
| JESD-30 Code |
R-PDIP-T28
|
R-PDIP-T28
|
| JESD-609 Code |
e3
|
e3
|
| Length |
34.671 mm
|
34.67 mm
|
| Moisture Sensitivity Level |
1
|
|
| Number of I/O Lines |
23
|
23
|
| Number of Terminals |
28
|
28
|
| 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
|
DIP
|
| Package Equivalence Code |
DIP28,.3
|
DIP28,.3
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
IN-LINE
|
IN-LINE
|
| Peak Reflow Temperature (Cel) |
245
|
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| RAM (bytes) |
1024
|
2048
|
| ROM (words) |
16384
|
16384
|
| ROM Programmability |
FLASH
|
FLASH
|
| Seated Height-Max |
4.5724 mm
|
5.08 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
|
NO
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
INDUSTRIAL
|
INDUSTRIAL
|
| Terminal Finish |
MATTE TIN
|
Matte Tin (Sn) - annealed
|
| Terminal Form |
THROUGH-HOLE
|
THROUGH-HOLE
|
| Terminal Pitch |
2.54 mm
|
2.54 mm
|
| Terminal Position |
DUAL
|
DUAL
|
| Width |
7.62 mm
|
7.2 mm
|
| uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC
|
MICROCONTROLLER, RISC
|
| Base Number Matches |
2
|
2
|
| ECCN Code |
|
EAR99
|
| Factory Lead Time |
|
8 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
|
|
|
|
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