ATMEGA328P-AN
vs
ATMEGA328P-AU
feature comparison
| Rohs Code |
Yes
|
Yes
|
| Part Life Cycle Code |
Transferred
|
Transferred
|
| Part Package Code |
QFP
|
QFP
|
| Package Description |
Tqfp, Tqfp32,.35sq,32
|
Tqfp, Tqfp32,.35sq,32
|
| Pin Count |
32
|
32
|
| 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 |
2
|
2
|
| Flash Memory |
32
|
32
|
| Can |
0
|
0
|
| Adc Channels |
8
|
8
|
| Adc Resolution |
10
|
10
|
| 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
|
Also Operates At 2.7 V Minimum Supply At 10 Mhz And 1.8 V Minimum Supply At 4 Mhz
|
| Address Bus Width |
|
|
| Bit Size |
8
|
8
|
| Boundary Scan |
No
|
No
|
| 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 |
|
|
| Format |
Fixed Point
|
Fixed Point
|
| Integrated Cache |
No
|
No
|
| JESD-30 Code |
S-PQFP-G32
|
S-PQFP-G32
|
| JESD-609 Code |
e3
|
e3
|
| Length |
7 Mm
|
7 Mm
|
| Low Power Mode |
Yes
|
Yes
|
| Moisture Sensitivity Level |
3
|
3
|
| Number of External Interrupts |
2
|
2
|
| Number of I/O Lines |
23
|
23
|
| Number of Serial I/Os |
1
|
1
|
| Number of Terminals |
32
|
32
|
| Number of Timers |
3
|
3
|
| On Chip Data RAM Width |
8
|
8
|
| On Chip Program ROM Width |
16
|
16
|
| Operating Temperature-Max |
105 °C
|
85 °C
|
| Operating Temperature-Min |
-40 °C
|
-40 °C
|
| PWM Channels |
Yes
|
Yes
|
| Package Body Material |
Plastic/Epoxy
|
Plastic/Epoxy
|
| Package Code |
TQFP
|
TQFP
|
| Package Equivalence Code |
TQFP32,.35SQ,32
|
TQFP32,.35SQ,32
|
| Package Shape |
Square
|
Square
|
| Package Style |
Flatpack, Thin Profile
|
Flatpack, Thin Profile
|
| Peak Reflow Temperature (Cel) |
260
|
260
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| RAM (bytes) |
2048
|
2048
|
| ROM (words) |
16384
|
16384
|
| ROM Programmability |
Flash
|
Flash
|
| Seated Height-Max |
1.2 Mm
|
1.2 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
|
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 (Sn)
|
Matte Tin (Sn)
|
| Terminal Form |
Gull Wing
|
Gull Wing
|
| Terminal Pitch |
0.8 Mm
|
0.8 Mm
|
| Terminal Position |
Quad
|
Quad
|
| Time@Peak Reflow Temperature-Max (s) |
40
|
40
|
| Width |
7 Mm
|
7 Mm
|
| uPs/uCs/Peripheral ICs Type |
Microcontroller, Risc
|
Microcontroller, Risc
|
| Base Number Matches |
2
|
2
|
|
|
|