ATmega1284PR231 Atmel Corporation, ATmega1284PR231 Datasheet - Page 337

• Manufacturer Part Number: ATmega1284PR231
• Manufacturer: Atmel Corporation

Specifications of ATmega1284PR231

• Flash (kbytes): 128 Kbytes
• Max. Operating Frequency: 20 MHz
• Max I/o Pins: 32
• 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): 16
• Eeprom (bytes): 4096
• Operating Voltage (vcc): 1.8 to 3.6
• Timers: 3
• 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

27.2
8059D–AVR–11/09
Idle Supply Current
Figure 27-6. ATmega1284P: Idle Supply Current vs. Low Frequency (0.1 - 1.0 MHz)
Figure 27-7. ATmega1284P: Idle Supply Current vs. Frequency (1 - 20 MHz)
0.24
0.21
0.18
0.15
0.12
0.09
0.06
0.03
2.5
1.5
0.5
0
3
2
1
0
0
0
0.1
2
0.2
4
1.8 V
0.3
6
0.4
Frequency (MHz)
8
Frequency (MHz)
0.5
10
2.7 V
0.6
12
3.3 V
0.7
14
0.8
16
ATmega1284P
4.0 V
0.9
18
20
1
5.5 V
5.0 V
4.5 V
4.0 V
3.6 V
2.7 V
1.8 V
5.5 V
5.0 V
4.5 V
337