ATmega644PR231 Atmel Corporation, ATmega644PR231 Datasheet - Page 390

• Manufacturer Part Number: ATmega644PR231
• Manufacturer: Atmel Corporation

Specifications of ATmega644PR231

• Flash (kbytes): 64 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): 4
• Eeprom (bytes): 2048
• 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

26.3.2
8011O–AVR–07/10
Idle Supply Current
Figure 26-99. Active Supply Current vs. V
Figure 26-100.Idle Supply Current vs. V
0.35
0.25
0.15
0.05
0.25
0.15
0.05
0.3
0.2
0.1
0.3
0.2
0.1
0
0
1.5
0
0.1
2
0.2
2.5
0.3
3
0.4
CC
Frequency (MHz)
CC
(0.1 MHz - 1.0 MHz).
(Internal RC Oscillator, 128 kHz).
V
CC
0.5
3.5
(V)
ATmega164P/324P/644P
0.6
4
0.7
4.5
0.8
5
0.9
5.5
1
-40°C
5.5V
5.0V
4.5V
4.0V
3.3V
2.7V
1.8V
25°C
85°C
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