ATmega2561R212 Atmel Corporation, ATmega2561R212 Datasheet - Page 285
![no-image](/images/manufacturer_photos/0/0/79/atmel_corporation_sml.jpg)
ATmega2561R212
Manufacturer Part Number
ATmega2561R212
Description
Manufacturer
Atmel Corporation
Specifications of ATmega2561R212
Flash (kbytes)
256 Kbytes
Max. Operating Frequency
16 MHz
Max I/o Pins
54
Spi
3
Twi (i2c)
1
Uart
2
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Crypto Engine
AES
Sram (kbytes)
8
Eeprom (bytes)
4096
Operating Voltage (vcc)
1.8 to 3.6
Timers
6
Frequency Band
700/800/900MHz
Max Data Rate (mb/s)
1
Antenna Diversity
No
External Pa Control
Yes
Power Output (dbm)
10
Receiver Sensitivity (dbm)
-110
Receive Current Consumption (ma)
9.0
Transmit Current Consumption (ma)
18 at 5dBm
Link Budget (dbm)
120
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2549N–AVR–05/11
Figure 26-9. ADC Power Connections, ATmega1281/2561.
Figure 26-10. ADC Power Connections, ATmega640/1280/2560
Ground Plane
ATmega640/1280/1281/2560/2561
Ground Plane
100nF
100nF
100nF
(ADC15/PCINT23) PK7
(ADC14/PCINT22) PK6
(ADC13/PCINT21) PK5
(ADC12/PCINT20) PK4
(ADC11/PCINT19) PK3
(ADC10/PCINT18) PK2
(ADC9/PCINT17) PK1
(ADC8/PCINT16) PK0
(ADC7) PF7
(ADC6) PF6
(ADC5) PF5
(ADC4) PF4
(ADC3) PF3
(ADC2) PF2
(ADC1) PF1
(ADC0) PF0
(ADC6/TDO) PF6
(ADC5/TMS) PF5
(ADC4/TCK) PF4
(ADC7/TDI) PF7
(ADC3) PF3
(ADC2) PF2
(ADC1) PF1
(ADC0) PF0
AVCC
AREF
GND
GND
VCC
PA0
AREF
AVCC
VCC
GND
GND
PJ7
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64
100
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