ATMEGA16U2-AUR Atmel, ATMEGA16U2-AUR Datasheet - Page 281

• Manufacturer Part Number: ATMEGA16U2-AUR
• Description: MCU AVR 8K FLASH 16MHZ 32TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA16U2-AUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFP, 32-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -

27.7
7799D–AVR–11/10
BOD Threshold
Figure 27-16. I/O Pin Input Threshold Voltage vs. V
Figure 27-17. BOD Thresholds vs. Temperature (BODLEVEL is 2.7 V)
2.81
2.79
2.78
2.77
2.76
2.75
2.74
2.73
2.72
2.71
1.8
1.6
1.4
1.2
0.8
0.6
2.8
1
2.5
-40
-30
2.8
-20
3.1
-10
3.4
0
10
3.7
Temperature (°C)
20
V
Rising Vcc
Falling Vcc
CC
4
(V)
30
ATmega8U2/16U2/32U2
CC
4.3
(V
40
IL
, I/O Pin read as ‘0’)
50
4.6
60
4.9
70
5.2
80
5.5
90
-40 °C
25 °C
85 °C
281