← All parts
ATmega2560 MCU
ATmega2560
Microchipmicrocontroller
The ATmega2560 is an 8-bit AVR microcontroller with advanced RISC architecture, offering high performance and low power consumption. It features extensive on-chip memory, numerous peripherals like timers, ADC, and serial interfaces, and supports in-system programming.
In stock
Specifications
14- Operating Voltage
- 1.8-5.5 V
- Flash Memory
- 256 KB
- Sram Memory
- 8 KB
- Eeprom Memory
- 4 KB
- Io Lines
- 86
- Adc Resolution
- 10 bit
- Adc Channels
- 16
- Pwm Channels
- 12
- Usarts
- 4
- Spi Interface
- 1
- I2c Interface
- 1
- Jtag Interface
- 1
- Temperature Range
- -40 to 85 °C
- Max Clock Speed
- 16 MHz
Pinout
100| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | GND | GND | |
| 2 | VCC | POWER | |
| 3 | PA0 (AD0) | GPIOADC | |
| 4 | PA1 (AD1) | GPIOADC | |
| 5 | PA2 (AD2) | GPIOADC | |
| 6 | PA3 (AD3) | GPIOADC | |
| 7 | PA4 (AD4) | GPIOADC | |
| 8 | PA5 (AD5) | GPIOADC | |
| 9 | PA6 (AD6) | GPIOADC | |
| 10 | PA7 (AD7) | GPIOADC | |
| 11 | PG2 (ALE) | GPIO | |
| 12 | AVCC | POWER | |
| 13 | GND | GND | |
| 14 | AREF | ADC | |
| 15 | PF0 (ADC0) | GPIOADC | |
| 16 | PF1 (ADC1) | GPIOADC | |
| 17 | PF2 (ADC2) | GPIOADC | |
| 18 | PF3 (ADC3) | GPIOADC | |
| 19 | PF4 (ADC4/TCK) | GPIOADCJTAG | |
| 20 | PF5 (ADC5/TMS) | GPIOADCJTAG | |
| 21 | PF6 (ADC6/TDO) | GPIOADCJTAG | |
| 22 | PF7 (ADC7/TDI) | GPIOADCJTAG | |
| 23 | PK0 (ADC8/PCINT16) | GPIOADC | |
| 24 | PK1 (ADC9/PCINT17) | GPIOADC | |
| 25 | PK2 (ADC10/PCINT18) | GPIOADC | |
| 26 | PK3 (ADC11/PCINT19) | GPIOADC | |
| 27 | PK4 (ADC12/PCINT20) | GPIOADC | |
| 28 | PK5 (ADC13/PCINT21) | GPIOADC | |
| 29 | PK6 (ADC14/PCINT22) | GPIOADC | |
| 30 | PK7 (ADC15/PCINT23) | GPIOADC | |
| 31 | PH6 (OC2B) | GPIOPWM | |
| 32 | PG3 (TOSC2) | GPIO | |
| 33 | PG4 (TOSC1) | GPIO | |
| 34 | RESET | RESET | |
| 35 | PH7 (T4) | GPIO | |
| 36 | PL0 (ICP4) | GPIO | |
| 37 | VCC | POWER | |
| 38 | GND | GND | |
| 39 | XTAL2 | CLOCK | |
| 40 | XTAL1 | CLOCK | |
| 41 | PL6 | GPIO | |
| 42 | PL7 | GPIO | |
| 43 | GND | GND | |
| 44 | VCC | POWER | |
| 45 | PG5 (OC0B) | GPIOPWM | |
| 46 | VCC | POWER | |
| 47 | GND | GND | |
| 48 | PH0 (RXD2) | GPIOUART | |
| 49 | PH1 (TXD2) | GPIOUART | |
| 50 | PH2 (XCK2) | GPIOUART | |
| 51 | PH3 (OC4A) | GPIOPWM | |
| 52 | PH4 (OC4B) | GPIOPWM | |
| 53 | PH5 (OC4C) | GPIOPWM | |
| 54 | PE0 (RXD0/PCINT8) | GPIOUART | |
| 55 | PE1 (TXD0) | GPIOUART | |
| 56 | PE2 (XCK0/AIN0) | GPIOUART | |
| 57 | PE3 (OC3A/AIN1) | GPIOPWM | |
| 58 | PE4 (OC3B/INT4) | GPIOPWM | |
| 59 | PE5 (OC3C/INT5) | GPIOPWM | |
| 60 | PE6 (T3/INT6) | GPIO | |
| 61 | PE7 (CLKO/ICP3/INT7) | GPIO | |
| 62 | PB0 (SS/PCINT0) | GPIOSPI | |
| 63 | PB1 (SCK/PCINT1) | GPIOSPI | |
| 64 | PB2 (MOSI/PCINT2) | GPIOSPI | |
| 65 | PB3 (MISO/PCINT3) | GPIOSPI | |
| 66 | PB4 (OC2A/PCINT4) | GPIOPWM | |
| 67 | PB5 (OC1A/PCINT5) | GPIOPWM | |
| 68 | PB6 (OC1B/PCINT6) | GPIOPWM | |
| 69 | PB7 (OC0A/OC1C/PCINT7) | GPIOPWM | |
| 70 | PC7 (A15) | GPIO | |
| 71 | PC6 (A14) | GPIO | |
| 72 | PC5 (A13) | GPIO | |
| 73 | PC4 (A12) | GPIO | |
| 74 | PC3 (A11) | GPIO | |
| 75 | PC2 (A10) | GPIO | |
| 76 | PC1 (A9) | GPIO | |
| 77 | PC0 (A8) | GPIO | |
| 78 | PG1 (RD) | GPIO | |
| 79 | PG0 (WR) | GPIO | |
| 80 | PD3 (TXD1/INT3) | GPIOUART | |
| 81 | PD4 (ICP1) | GPIO | |
| 82 | PD5 (XCK1) | GPIOUART | |
| 83 | PD6 (T1) | GPIO | |
| 84 | PD7 (T0) | GPIO | |
| 85 | PD0 (SCL/INT0) | GPIOI2C | |
| 86 | PD1 (SDA/INT1) | GPIOI2C | |
| 87 | PD2 (RXD1/INT2) | GPIOUART | |
| 88 | PL0 (ICP5) | GPIO | |
| 89 | PL1 (T5) | GPIO | |
| 90 | PL2 (OC5A) | GPIOPWM | |
| 91 | PL3 (OC5B) | GPIOPWM | |
| 92 | PL4 (OC5C) | GPIOPWM | |
| 93 | PJ6 (PCINT15) | GPIO | |
| 94 | PJ5 (PCINT14) | GPIO | |
| 95 | PJ4 (PCINT13) | GPIO | |
| 96 | PJ3 (PCINT12) | GPIO | |
| 97 | PJ2 (XCK3/PCINT11) | GPIOUART | |
| 98 | PJ1 (TXD3/PCINT10) | GPIOUART | |
| 99 | PJ0 (RXD3/PCINT9) | GPIOUART | |
| 100 | PJ7 | GPIO |
Interactive pinout
Highlight:
ATmega2560
Click a pin to copy its name · tap a tag above to spotlight a bus.