ATmega644R212 Atmel Corporation, ATmega644R212 Datasheet - Page 364

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ATmega644R212

Manufacturer Part Number
ATmega644R212
Description
Manufacturer
Atmel Corporation
Datasheets

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
8011O–AVR–07/10
Figure 26-50. Active Supply Current vs. V
Figure 26-51. Active Supply Current vs. V
1.5
0.5
12
10
8
6
4
2
0
2
1
0
1.5
1.5
2
2
2.5
2.5
3
3
CC
CC
(Internal RC Oscillator, 8 MHz).
(Internal RC Oscillator, 1 MHz).
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
364

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