ATmega1281R231 Atmel Corporation, ATmega1281R231 Datasheet - Page 22

• Manufacturer Part Number: ATmega1281R231
• 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

9.3
Notes:
2549NS–AVR–05/11
64A
64M2
Speed (MHz)
ATmega1281
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
16
8
and minimum quantities.
Halide free and fully Green.
(2)
“Speed Grades” on page
64-lead, Thin (1.0mm) Plastic Gull Wing Quad Flat Package (TQFP)
64-pad, 9mm × 9mm × 1.0mm Body, Quad Flat No-lead/Micro Lead Frame Package (QFN/MLF)
Power Supply
1.8 - 5.5V
2.7 - 5.5V
369.
ATmega1281V-8AU
ATmega1281V-8AUR
ATmega1281V-8MU
ATmega1281V-8MUR
ATmega1281-16AU
ATmega1281-16AUR
ATmega1281-16MU
ATmega1281-16MUR
Ordering Code
Package Type
ATmega640/1280/1281/2560/2561
(4)
(4)
(4)
(4)
64A
64A
64M2
64M2
64A
64A
64M2
64M2
Package
(1)(3)
Operation Range
(-40°C to 85°C)
Industrial
22