Part Numbers |
Manufacturer Name |
Datasheet |
Core Processor |
Core Size |
Speed |
Connectivity |
RAM Size |
Number of I/O |
Program Memory Size |
Program Memory Type |
EEPROM Size |
Voltage - Supply (Vcc/Vdd) |
Data Converters |
Oscillator Type |
Operating Temperature |
Package / Case |
ATMEGA328P-MU |
ATMEL CORP |
|
AVR
|
8-Bit
|
20MHz
|
I²C, SPI, UART/USART
|
23
|
32KB (16K x 16)
|
FLASH
|
1K x 8
|
2K x 8
|
1.8 V ~ 5.5 V
|
A/D 8x10b
|
Internal
|
-40°C ~ 85°C
|
32-VFQFN Exposed Pad
|
ATMEGA328P-AU |
ATMEL CORP |
|
AVR
|
8-Bit
|
20MHz
|
I²C, SPI, UART/USART
|
23
|
32KB (16K x 16)
|
FLASH
|
1K x 8
|
2K x 8
|
1.8 V ~ 5.5 V
|
A/D 8x10b
|
Internal
|
-40°C ~ 85°C
|
32-TQFP
|
ATMEGA328P-PU |
ATMEL CORP |
|
AVR
|
8-Bit
|
20MHz
|
I²C, SPI, UART/USART
|
23
|
32KB (16K x 16)
|
FLASH
|
1K x 8
|
2K x 8
|
1.8 V ~ 5.5 V
|
A/D 6x10b
|
Internal
|
-40°C ~ 85°C
|
28-DIP (0.300, 7.62mm)
|
ATMEGA328-AU |
ATMEL CORP |
|
AVR
|
8-Bit
|
20MHz
|
I²C, SPI, UART/USART
|
23
|
32KB (16K x 16)
|
FLASH
|
1K x 8
|
2K x 8
|
1.8 V ~ 5.5 V
|
A/D 8x10b
|
Internal
|
-40°C ~ 85°C
|
32-TQFP
|
ATMEGA324A-AUR |
ATMEL CORP |
|
AVR
|
8-Bit
|
20MHz
|
I²C, SPI, UART/USART
|
32
|
32KB (16K x 16)
|
FLASH
|
1K x 8
|
2K x 8
|
1.8 V ~ 5.5 V
|
A/D 8x10b
|
Internal
|
-40°C ~ 85°C
|
44-TQFP
|
ATMEGA328-PU |
ATMEL CORP |
|
AVR
|
8-Bit
|
20MHz
|
I²C, SPI, UART/USART
|
23
|
32KB (16K x 16)
|
FLASH
|
1K x 8
|
2K x 8
|
1.8 V ~ 5.5 V
|
A/D 6x10b
|
Internal
|
-40°C ~ 85°C
|
28-DIP (0.300, 7.62mm)
|
ATMEGA328P-MMH |
ATMEL CORP |
|
AVR
|
8-Bit
|
20MHz
|
I²C, SPI, UART/USART
|
23
|
32KB (16K x 16)
|
FLASH
|
1K x 8
|
2K x 8
|
1.8 V ~ 5.5 V
|
A/D 8x10b
|
Internal
|
-40°C ~ 85°C
|
28-VFQFN Exposed Pad
|
ATMEGA328P-MN |
ATMEL CORP |
|
AVR
|
8-Bit
|
20MHz
|
I²C, SPI, UART/USART
|
23
|
32KB (16K x 16)
|
FLASH
|
1K x 8
|
2K x 8
|
1.8 V ~ 5.5 V
|
A/D 8x10b
|
Internal
|
-40°C ~ 105°C
|
32-VFQFN Exposed Pad
|
ATMEGA328P-PN |
ATMEL CORP |
|
AVR
|
8-Bit
|
20MHz
|
I²C, SPI, UART/USART
|
23
|
32KB (16K x 16)
|
FLASH
|
1K x 8
|
2K x 8
|
1.8 V ~ 5.5 V
|
A/D 6x10b
|
Internal
|
-40°C ~ 105°C
|
28-DIP (0.300, 7.62mm)
|
ATMEGA324A-MCH |
ATMEL CORP |
|
AVR
|
8-Bit
|
20MHz
|
I²C, SPI, UART/USART
|
32
|
32KB (16K x 16)
|
FLASH
|
1K x 8
|
2K x 8
|
1.8 V ~ 5.5 V
|
A/D 8x10b
|
Internal
|
-40°C ~ 85°C
|
44-VQFN Exposed Pad
|