ATMEGA64A-MNR Atmel, ATMEGA64A-MNR Datasheet - Page 156

• Manufacturer Part Number: ATMEGA64A-MNR
• Description: IC MCU AVR 64K FLASH 8QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA64A-MNR

• 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: 53
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 4K 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: *
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: SPI, UART, I2C
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 53
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 85 C
• Processor To Be Evaluated: ATMEGA64A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ATmega64A
Figure 17-8. Timer/Counter Timing Diagram, no Prescaling
clk
I/O
clk
Tn
(clk
/1)
I/O
TCNTn
MAX - 1
MAX
BOTTOM
BOTTOM + 1
TOVn
Figure 17-9
shows the same timing data, but with the prescaler enabled.
Figure 17-9. Timer/Counter Timing Diagram, with Prescaler (f
/8)
clk_I/O
clk
I/O
clk
Tn
(clk
/8)
I/O
TCNTn
MAX - 1
MAX
BOTTOM
BOTTOM + 1
TOVn
Figure 17-10
shows the setting of OCF2 in all modes except CTC mode.
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8160C–AVR–07/09