ATmega1281R231 Atmel Corporation, ATmega1281R231 Datasheet - Page 420
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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35.2
Notes:
2549N–AVR–05/11
100A
100C1
Speed (MHz)
ATmega1280
16
1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information
2. See
3. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also
4. Tape & Reel
8
and minimum quantities.
Halide free and fully Green.
(2)
“Speed Grades” on page
100-lead, Thin (1.0mm) Plastic Gull Wing Quad Flat Package (TQFP)
100-ball, Chip Ball Grid Array (CBGA)
Power Supply
1.8V - 5.5V
2.7V - 5.5V
369.
ATmega1280V-8AU
ATmega1280V-8AUR
ATmega1280V-8CU
ATmega1280V-8CUR
ATmega1280-16AU
ATmega1280-16AUR
ATmega1280-16CU
ATmega1280-16CUR
Ordering Code
Package Type
ATmega640/1280/1281/2560/2561
(4)
(4)
(4)
(4)
100A
100A
100C1
100C1
100A
100A
100C1
100C1
Package
(1)(3)
Industrial (-40°C to 85°C)
Operation Range
420
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