ATmega1281R231 Atmel Corporation, ATmega1281R231 Datasheet - Page 447

• Manufacturer Part Number: ATmega1281R231
• Manufacturer: Atmel Corporation

Specifications of ATmega1281R231

• Flash (kbytes): 128 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: 2.4 GHz
• Max Data Rate (mb/s): 2
• Antenna Diversity: Yes
• External Pa Control: Yes
• Power Output (dbm): 3
• Receiver Sensitivity (dbm): -101
• Receive Current Consumption (ma): 13.2
• Transmit Current Consumption (ma): 14.4
• Link Budget (dbm): 104

2549N–AVR–05/11
38 Datasheet Revision History ................................................................ 435
Table of Contents....................................................................................... i
37.9
37.10
37.11
37.12
37.13
37.14
37.15
37.16
37.17
37.18
38.1
38.2
38.3
38.4
38.5
38.6
38.7
38.8
38.9
38.10
38.11
38.12
38.13
38.14
ATmega2560 rev. D ......................................................................................430
ATmega2560 rev. C ......................................................................................430
ATmega2560 rev. B .......................................................................................430
ATmega2560 rev. A .......................................................................................431
ATmega2561 rev. F .......................................................................................432
ATmega2561 rev. E .......................................................................................432
ATmega2561 rev. D ......................................................................................432
ATmega2561 rev. C ......................................................................................432
ATmega2561 rev. B .......................................................................................432
ATmega2561 rev. A .......................................................................................432
Rev. 2549N-05/11 .........................................................................................435
Rev. 2549M-09/10 .........................................................................................435
Rev. 2549L-08/07 ..........................................................................................435
Rev. 2549K-01/07 ..........................................................................................436
Rev. 2549J-09/06 ..........................................................................................436
Rev. 2549I-07/06 ...........................................................................................436
Rev. 2549H-06/06 .........................................................................................436
Rev. 2549G-06/06 .........................................................................................437
Rev. 2549F-04/06 ..........................................................................................437
Rev. 2549E-04/06 ..........................................................................................437
Rev. 2549D-12/05 .........................................................................................437
Rev. 2549C-09/05 .........................................................................................438
Rev. 2549B-05/05 ..........................................................................................438
Rev. 2549A-03/05 ..........................................................................................438
ATmega640/1280/1281/2560/2561
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