ATMEGA1281-16AUR Atmel, ATMEGA1281-16AUR Datasheet - Page 409

• Manufacturer Part Number: ATMEGA1281-16AUR
• Description: MCU AVR 128K FLASH 16MHZ 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA1281-16AUR

• 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-TQFP, 64-VQFP
• For Use With: ATAVRDB101 - MODULE DISPLAY LCD/RGB BACKLIGHTATSTK600 - DEV KIT FOR AVR/AVR32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2549M–AVR–09/10
Figure 31-47. Reset Supply Current vs. V
Figure 31-48. Minimum Reset Pulse Width vs. V
2500
2000
1500
1000
500
3.5
2.5
1.5
0.5
4
3
2
1
0
0
1.5
0
Reset Pull-up)
2
2
2.5
4
1.8V
ATmega640/1280/1281/2560/2561
6
3
CC
Frequency (MHz)
(1 MHz - 16 MHz, Excluding Current Through The
V
CC
3.5
8
3.3V
2.7V
(V)
CC
10
4
4.5
12
4.0V
14
5
5.5
16
-40°C
5.5V
5.0V
4.5V
85°C
25°C
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