ATMEGA8A-AUR Atmel, ATMEGA8A-AUR Datasheet - Page 270

• Manufacturer Part Number: ATMEGA8A-AUR
• Description: MCU AVR 8KB FLASH 16MHZ 32TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA8A-AUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 8KB (4K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

26.8
8159D–AVR–02/11
Pin Thresholds and Hysteresis
Figure 26-36. Reset Pin as I/O - Pin Sink Current vs. Output Voltage (V
Figure 26-37. I/O Pin Input Threshold Voltage vs. V
4.5
3.5
2.5
1.5
0.5
2.5
1.5
4
3
2
1
0
3
2
1
2.5
0
3
0.5
3.5
V
V
OL
CC
1
4
(V)
(V)
CC
(V
IH
, I/O Pin Read as “1”)
4.5
1.5
CC
5
= 2.7V)
ATmega8A
5.5
2
-40 °C
-40 °C
25 °C
85 °C
85 °C
25 °C
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