ATMEGA64A-ANR Atmel, ATMEGA64A-ANR Datasheet - Page 366

• Manufacturer Part Number: ATMEGA64A-ANR
• Description: IC MCU AVR 64K FLASH 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA64A-ANR

• 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8160C–AVR–07/09
Figure 29-46. Calibrated 4 MHz RC Oscillator Frequency vs. Temperature
Figure 29-47. Calibrated 4 MHz RC Oscillator Frequency vs. V
4.1
3.9
3.8
3.7
3.6
3.5
4.1
3.9
3.8
3.7
3.6
3.5
4
4
-40
2.5
-30
-20
3
-10
0
3.5
10
Temperature ( °C )
V
20
CC
4
(V)
30
40
4.5
CC
50
60
ATmega64A
5
70
80
5.5
-40 °C
5.5 V
5.0 V
4.5 V
4.0 V
3.6 V
3.3 V
2.7 V
25 °C
85 °C
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