ATmega2561

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Key parameters for ATmega2561

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Parameter
Value

Flash (Kbytes):

256 Kbytes

Pin Count:

64

Max. Operating Frequency:

16 MHz

CPU:

8-bit AVR

Hardware QTouch Acquisition:

No

Max I/O Pins:

54

Ext Interrupts:

17

USB Speed:

No

USB Interface:

No

SPI:

3

TWI (I2C):

1

UART:

2

Graphic LCD:

No

Video Decoder:

No

Camera Interface:

No

ADC channels:

8

ADC Resolution (bits):

10

ADC Speed (ksps):

15

Analog Comparators:

1

Resistive Touch Screen:

No

DAC Channels:

0

DAC Resolution (bits):

0

Temp. Sensor:

No

Crypto Engine:

No

SRAM (Kbytes):

8

EEPROM (Bytes):

4096

Self Program Memory:

YES

External Bus Interface:

0

DRAM Memory:

No

NAND Interface:

No

picoPower:

No

Temp. Range (deg C):

-40 to 85

I/O Supply Class:

1.8 to 5.5

Operating Voltage (Vcc):

1.8 to 5.5

FPU:

No

MPU / MMU:

no / no

Timers:

6

Output Compare channels:

16

Input Capture Channels:

2

PWM Channels:

8

32kHz RTC:

Yes

Calibrated RC Oscillator:

Yes

Watchdog:

Yes