ATmega1281R231 Atmel Corporation, ATmega1281R231 Datasheet - Page 425
ATmega1281R231
Manufacturer Part Number
ATmega1281R231
Description
Manufacturer
Atmel Corporation
Specifications of ATmega1281R231
Flash (kbytes)
128 Kbytes
Max. Operating Frequency
16 MHz
Max I/o Pins
54
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)
8
Eeprom (bytes)
4096
Operating Voltage (vcc)
1.8 to 3.6
Timers
6
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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36.2
2549N–AVR–05/11
100C1
R
2325 Orchard Parkway
San Jose, CA 95131
0.90 TYP
0.90 TYP
e
D
e
G
J
A
C
D
E
H
B
F
I
10
9
Marked A1 Identifier
TITLE
BOTTOM VIEW
8
100C1, 100-ball, 9 x 9 x 1.2 mm Body, Ball Pitch 0.80 mm
Chip Array BGA Package (CBGA)
TOP VIEW
7
6
E1
E
5
4
3
2
Øb
1
D1
ATmega640/1280/1281/2560/2561
A1 Corner
SYMBOL
A
A1
D
E
D1
E1
Ø
e
b
1.10
0.30
8.90
8.90
7.10
7.10
0.35
COMMON DIMENSIONS
MIN
SIDE VIEW
0.12 Z
A1
(Unit of Measure = mm)
A
0.80 TYP
NOM
0.35
9.00
9.00
7.20
7.20
0.40
–
DRAWING NO.
MAX
1.20
0.40
9.10
9.10
7.30
7.30
0.45
100C1
NOTE
5/25/06
REV.
A
425
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