ATMEGA8L-8AUR Atmel, ATMEGA8L-8AUR Datasheet - Page 113

• Manufacturer Part Number: ATMEGA8L-8AUR
• Description: MCU AVR 8KB FLASH 8MHZ 32TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA8L-8AUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• 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: *
• Package: 32TQFP
• Device Core: AVR
• Family Name: ATmega
• Maximum Speed: 8 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 23
• Interface Type: SPI/TWI/USART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2486Z–AVR–02/11
Figure 53
Figure 53. Timer/Counter Timing Diagram, with Prescaler (f
Figure 54
Figure 54. Timer/Counter Timing Diagram, Setting of OCF2, with Prescaler (f
TCNTn
TCNTn
(clk
(clk
OCRn
OCFn
TOVn
clk
clk
clk
clk
I/O
I/O
I/O
I/O
Tn
Tn
shows the same timing data, but with the prescaler enabled.
shows the setting of OCF2 in all modes except CTC mode.
/8)
/8)
OCRn - 1
MAX - 1
MAX
OCRn
OCRn Value
clk_I/O
BOTTOM
OCRn + 1
/8)
ATmega8(L)
clk_I/O
BOTTOM + 1
OCRn + 2
/8)
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