ATmega644R212 Atmel Corporation, ATmega644R212 Datasheet - Page 171

• Manufacturer Part Number: ATmega644R212
• Manufacturer: Atmel Corporation

Specifications of ATmega644R212

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 20 MHz
• Max I/o Pins: 32
• Spi: 3
• Twi (i2c): 1
• Uart: 1
• 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: 700/800/900MHz
• Max Data Rate (mb/s): 1
• Antenna Diversity: No
• External Pa Control: Yes
• Power Output (dbm): 10
• Receiver Sensitivity (dbm): -110
• Receive Current Consumption (ma): 9.0
• Transmit Current Consumption (ma): 18 at 5dBm
• Link Budget (dbm): 120

15. Abbreviations
8111C–MCU Wireless–09/09
AACK
ACK
ADC
AD
AGC
AES
ARET
AVREG
AWGN
BATMON
BBP
BPF
CBC
CRC
CCA
CSMA-CA
CW
DFBP
DVREG
ECB
ED
ESD
EVM
FCF
FCS
FIFO
FTN
GPIO
ISM
LDO
LNA
LO
LQI
LSB
MAC
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Automatic acknowledgement
Acknowledgement
Analog-to-digital converter
Antenna diversity
Automated gain control
Advanced encryption standard
Automatic retransmission
Voltage regulator for analog building blocks
Additive White Gaussian Noise
Battery monitor
Base band processor
Band pass filter
Cipher block chaining
Cyclic redundancy check
Clear channel assessment
Carrier sense multiple access/Collision avoidance
Continuous wave
Dynamic Frame Buffer Protection
Voltage regulator for digital building blocks
Electronic code book
Energy detection
Electrostatic discharge
Error vector magnitude
Frame control field
Frame check sequence
First in first out
Filter tuning network
General purpose input output
Industrial, scientific, and medical
Low-drop output
Low-noise amplifier
Local oscillator
Link quality indicator
Least significant bit
Medium access control
AT86RF231
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