ATmega644PR231 Atmel Corporation, ATmega644PR231 Datasheet - Page 193
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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23. Revision history
23.1
23.2
23.3
8111C–MCU Wireless–09/09
Rev.8111C - 09/09
Rev.8111B - 02/09
Rev.8111A - 05/08
1. Initial revision
1.
2.
3.
1.
2.
3.
Updated the datasheet with a new device
Added
Editorial updates.
Updated figures and graphics in sections: 5.,6., 8.,9.,11., 12.and
Changed register and sub-register names in
Editorial changes.
“Appendix B - AT86RF231-ZF Extended Temperature Range” on page 178
AT86RF231-ZF.
“AT86RF231 Extended Feature Set” on page
13.
AT86RF231
128.
193
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