ATMEGA1281-16MU Atmel, ATMEGA1281-16MU Datasheet - Page 442

• Manufacturer Part Number: ATMEGA1281-16MU
• Description: IC MCU AVR 128K FLASH 64-QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA1281-16MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 128KB (64K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-MLF®, 64-QFN
• Processor Series: ATMEGA128x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 8 KB
• Interface Type: 2-Wire, SPI, UART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 54
• Number Of Timers: 6
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, ATAVRRZ541, ATAVRRAVEN, ATAVRRZRAVEN, ATAVRRZUSBSTICK, ATAVRISP2, ATAVRRZ201
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 channel
• For Use With: ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFPATAVRDB101 - MODULE DISPLAY LCD/RGB BACKLIGHT770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2549M–AVR–09/10
32 Register Summary ............................................................................... 410
33 Instruction Set Summary .................................................................... 415
34 Ordering Information ........................................................................... 418
35 Packaging Information ........................................................................ 423
36 Errata ..................................................................................................... 427
31.1
31.2
31.3
31.4
31.5
31.6
31.7
31.8
31.9
31.10
31.11
31.12
34.1
34.2
34.3
34.4
34.5
35.1
35.2
35.3
35.4
36.1
36.2
36.3
36.4
36.5
36.6
36.7
36.8
Active Supply Current ....................................................................................384
Idle Supply Current ........................................................................................387
Power-down Supply Current ..........................................................................391
Power-save Supply Current ...........................................................................392
Standby Supply Current ................................................................................393
Pin Pull-up .....................................................................................................393
Pin Driver Strength ........................................................................................396
Pin Threshold and Hysteresis ........................................................................398
BOD Threshold and Analog Comparator Offset ............................................401
Internal Oscillator Speed ...............................................................................403
Current Consumption of Peripheral Units ......................................................405
Current Consumption in Reset and Reset Pulsewidth ..................................408
ATmega640 ...................................................................................................418
ATmega1281 .................................................................................................419
ATmega1280 .................................................................................................420
ATmega2561 .................................................................................................421
ATmega2560 .................................................................................................422
100A ..............................................................................................................423
100C1 ............................................................................................................424
64A ................................................................................................................425
64M2 ..............................................................................................................426
ATmega640 rev. A .........................................................................................427
ATmega1280 rev. A .......................................................................................427
ATmega1281 rev. A .......................................................................................427
ATmega2560 rev. E .......................................................................................428
ATmega2560 rev. D ......................................................................................428
ATmega2560 rev. C ......................................................................................428
ATmega2560 rev. B .......................................................................................428
ATmega2560 rev. A .......................................................................................428
ATmega640/1280/1281/2560/2561
vii