ATmega328P


megaAVR
megaAVR


Key parameters for ATmega328P

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Key Parameters

ParameterValue
Flash (Kbytes):

32

Pin Count:

28/32

Max. Operating Frequency:

20

QTouch Channels:

16

Hardware QTouch Acquisition:

no

Max I/O Pins:

23

Ext Interrupts:

24

Quadrature Decoder Channels:

0

USB Transceiver:

0

USB Speed:

0

USB Interface:

0

SPI:

2

TWI:

1

UART:

1

CAN:

0

LIN:

0

SSC:

0

Ethernet:

0

SD / eMMC:

0

Segment LCD:

no

Graphic LCD:

no

Video Decoder:

no

Camera Interface:

no

ADC channels:

8

ADC resolution:

10

ADC speed:

15

Analog Comparators:

1

Resistive Touch Screen:

no

DAC channels:

0

DAC resolution:

0

Temp. Sensor:

yes

SRAM (Kbytes):

2

EEPROM (Bytes):

1024

Self Program Memory:

yes

External Bus Interface:

0

DRAM Memory:

no

NAND Interface:

no

picoPower:

yes

Temp. Range:

-40 to 85 �C

I/O Supply Class:

1.8 to 5.5

FPU:

no

MPU / MMU:

no / no

Crypto Engine:

no

Timers:

3

Output Compare channels:

6

Input Capture Channels:

1

PWM Channels:

6

32kHz RTC:

no

Calibrated RC Oscillator:

yes