ATMEGA1281-16AUR Atmel, ATMEGA1281-16AUR Datasheet - Page 377

• 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

Table 30-8.
2549M–AVR–09/10
Symbol
Parameter
Quantization Error, Gain and Offset Error)
Absolute Accuracy(Including INL, DNL,
ADC Characteristics, Differential Channels
Differential Non-Linearity (DNL)
Integral Non-Linearity (INL)
Clock Frequency
Conversion Time
Offset Error
Resolution
Gain Error
Gain = 1×
V
CLK
Gain = 10×
V
CLK
Gain = 200×
V
CLK
Gain = 1×
V
CLK
Gain = 10×
V
CLK
Gain = 200×
V
CLK
Gain = 1×
V
CLK
Gain = 10×
V
CLK
Gain = 200×
V
CLK
Gain =
Gain = 10×
Gain = 200×
Gain = 1×
V
CLK
Gain = 10×
V
CLK
Gain = 200×
V
CLK
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
ADC
ADC
ADC
ADC
ADC
ADC
ADC
ADC
ADC
ADC
ADC
ADC
ATmega640/1280/1281/2560/2561
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
Gain =
Gain = 10x
Gain = 200x
Condition
= 50 - 200 kHz
= 50 - 200 kHz
= 50 - 200 kHz
= 50 - 200 kHz
= 50 - 200 kHz
= 50 - 200 kHz
= 50 - 200 kHz
= 50 - 200 kHz
= 50 - 200 kHz
= 50 - 200 kHz
= 50 - 200 kHz
= 50 - 200 kHz
1×
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
1x
Min
50
65
(1)
Typ
0.75
2.5
1.5
1.7
1.7
0.5
18
17
10
8
8
7
9
5
9
2
2
3
(1)
Max
200
260
(1)
Units
LSB
LSB
Bits
kHz
µs
%
377