ATMEGA64L-8MJ Atmel, ATMEGA64L-8MJ Datasheet - Page 364

• Manufacturer Part Number: ATMEGA64L-8MJ
• Description: IC MCU AVR 64K 5V 8MHZ 64-QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA64L-8MJ

• 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: 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: 64-MLF®, 64-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2490Q–AVR–06/10
Figure 210. Calibrated 4 MHz RC Oscillator Frequency vs. Osccal Value
Figure 211. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature
6.5
5.5
4.5
3.5
2.5
1.5
8.3
8.1
7.9
7.7
7.5
7.3
7.1
6.9
6.7
6.5
6
5
4
3
2
-40
0
16
32
-20
48
64
80
0
96
Temperature (°C)
112
OSCCAL VALUE
20
128
144
160
40
176
192
ATmega64(L)
60
208
224
240
80
256
25°C
5.5V
5.0V
4.5V
4.0V
3.6V
3.3V
2.7V
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