ATmega644PR231 Atmel Corporation, ATmega644PR231 Datasheet - Page 404
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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26.3.10
8011O–AVR–07/10
BOD Threshold
Figure 26-125.BOD Threshold vs. Temperature (V
Figure 26-126.BOD Threshold vs. Temperature (V
2.75
2.65
4.5
4.4
4.3
4.2
4.1
2.8
2.7
2.6
4
-60
-60
-40
-40
-20
-20
0
0
Falling V
Rising V
Temperature (°C)
Temperature (°C)
20
20
ATmega164P/324P/644P
CC
CC
CC
CC
= 4.3V)
= 2.7V)
40
40
Falling V
Rising V
60
60
CC
CC
80
80
100
100
404
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