ATmega1280R231 Atmel Corporation, ATmega1280R231 Datasheet - Page 405
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ATmega1280R231
Manufacturer Part Number
ATmega1280R231
Description
Manufacturer
Atmel Corporation
Specifications of ATmega1280R231
Flash (kbytes)
128 Kbytes
Max. Operating Frequency
16 MHz
Max I/o Pins
86
Spi
5
Twi (i2c)
1
Uart
4
Adc Channels
16
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
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2549N–AVR–05/11
Figure 32-37. Calibrated 8MHz RC Oscillator Frequency vs. V
Figure 32-38. Calibrated 8MHz RC Oscillator Frequency vs. Temperature
8.3
8.2
8.1
7.9
7.8
7.7
7.6
8.5
8.4
8.3
8.2
8.1
7.9
8
8
1.5
-60
-40
2
2.5
-20
ATmega640/1280/1281/2560/2561
3
0
Temperature (°C)
V
CC
3.5
20
(V)
40
4
CC
4.5
60
80
5
5.0V
3.0V
100
5.5
-40°C
85°C
25°C
405
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