ATmega644PR231 Atmel Corporation, ATmega644PR231 Datasheet - Page 392
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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8011O–AVR–07/10
Figure 26-103.Idle Supply Current vs. V
Figure 26-104.Idle Supply Current vs. V
0.45
0.35
0.25
0.15
0.05
0.12
0.08
0.06
0.04
0.02
0.5
0.4
0.3
0.2
0.1
0.1
0
0
1.5
1.5
2
2
2.5
2.5
3
3
CC
CC
(Internal RC Oscillator, 1 MHz).
(Internal RC Oscillator, 128 kHz).
V
V
CC
CC
3.5
3.5
(V)
(V)
ATmega164P/324P/644P
4
4
4.5
4.5
5
5
5.5
5.5
-40°C
-40°C
85°C
25°C
85°C
25°C
392
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