ATmega1280 Atmel Corporation, ATmega1280 Datasheet - Page 22

• Manufacturer Part Number: ATmega1280
• Manufacturer: Atmel Corporation

Specifications of ATmega1280

• Flash (kbytes): 128 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 86
• Ext Interrupts: 32
• Usb Speed: No
• Usb Interface: No
• Spi: 5
• Twi (i2c): 1
• Uart: 4
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 16
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 8
• Eeprom (bytes): 4096
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 6
• Output Compare Channels: 16
• Input Capture Channels: 4
• Pwm Channels: 15
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

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