ATMEGA2560-16CU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

ATMEGA2560-16CU

8-bit Atmel Microcontroller with 16/32/64KB In-System Programmable Flash

Atmel Corporation 

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Figure 1-3. Pinout ATmega1281/2561

(OC0B) PG5 1

(RXD0/PCINT8/PDI) PE0 2

(TXD0/PDO) PE1 3

(XCK0/AIN0) PE2 4

(OC3A/AIN1) PE3 5

(OC3B/INT4) PE4 6

(OC3C/INT5) PE5 7

(T3/INT6) PE6 8

(ICP3/CLKO/INT7) PE7 9

(SS/PCINT0) PB0 10

(SCK/ PCINT1) PB1 11

(MOSI/ PCINT2) PB2 12

(MISO/ PCINT3) PB3 13

(OC2A/ PCINT4) PB4 14

(OC1A/PCINT5) PB5 15

(OC1B/PCINT6) PB6 16

INDEX CORNER

48 PA3 (AD3)

47 PA4 (AD4)

46 PA5 (AD5)

45 PA6 (AD6)

44 PA7 (AD7)

43 PG2 (ALE)

42 PC7 (A15)

41 PC6 (A14)

40 PC5 (A13)

39 PC4 (A12)

38 PC3 (A11)

37 PC2 (A10)

36 PC1 (A9)

35 PC0 (A8)

34 PG1 (RD)

33 PG0 (WR)

Note:

The large center pad underneath the QFN/MLF package is made of metal and internally connected to GND. It should

be soldered or glued to the board to ensure good mechanical stability. If the center pad is left unconnected, the pack-

age might loosen from the board.

ATmega640/V-1280/V-1281/V-2560/V-2561/V [DATASHEET]

4

2549Q–AVR–02/2014

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