ATMEGA8U2-AUR Atmel, ATMEGA8U2-AUR Datasheet - Page 277

• Manufacturer Part Number: ATMEGA8U2-AUR
• Description: MCU AVR 8K FLASH 16MHZ 32TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA8U2-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: 8KB (4K 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: -

27.4
7799D–AVR–11/10
Pin Pull-Up
Figure 27-8. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
Figure 27-9. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V
120
100
150
125
100
80
60
40
20
75
50
25
0
0
0
0
0.5
0.5
1
1
1.5
1.5
2
2
V
V
RESET
OP
2.5
2.5
(V)
(V)
ATmega8U2/16U2/32U2
3
3
3.5
3.5
CC
4
4
= 5 V)
CC
4.5
= 5 V)
4.5
5
5
-40 °C
-40 °C
25 °C
85 °C
25 °C
85 °C
277