ATmega644PR231 Atmel Corporation, ATmega644PR231 Datasheet - Page 358

• 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

26.1.12
8011O–AVR–07/10
Current Consumption of Peripheral Units
Figure 26-38. Calibrated 8 MHz RC Oscillator Frequency vs. OSCCAL Value.
Figure 26-39. ADC Current vs. V
400
350
300
250
200
150
100
16
14
12
10
50
8
6
4
2
0
0
1.5
0
16
32
2
48
2.5
64
CC
80
(AREF = AV
96
3
112
OSCCAL (X1)
V
CC
128
3.5
(V)
CC
ATmega164P/324P/644P
144
).
160
4
176
192
4.5
208
224
5
240
5.5
-40°C
-40°C
85°C
25°C
85°C
25°C
358