ATmega644PR231 Atmel Corporation, ATmega644PR231 Datasheet - Page 390
ATmega644PR231
Manufacturer Part Number
ATmega644PR231
Description
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
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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
390
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