ATmega64 Atmel Corporation, ATmega64 Datasheet - Page 363

• Manufacturer Part Number: ATmega64
• Manufacturer: Atmel Corporation

Specifications of ATmega64

• Flash (kbytes): 64 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 53
• Ext Interrupts: 8
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 4
• Eeprom (bytes): 2048
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 4
• Output Compare Channels: 8
• Input Capture Channels: 2
• Pwm Channels: 7
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

2490Q–AVR–06/10
Figure 208. Calibrated 4 MHz RC Oscillator Frequency vs. Temperature
Figure 209. Calibrated 4 MHz RC Oscillator Frequency vs. V
4.05
3.95
3.85
3.75
3.65
4,05
3,95
3,85
3,75
3,65
4.1
3.9
3.8
3.7
3.6
4,1
3,9
3,8
3,7
3,6
4
4
2.5
-40
-30
-20
3
-10
0
3.5
10
Temperature (°C)
V cc (V)
20
4
30
40
CC
4.5
50
ATmega64(L)
60
5
70
80
5.5
5.5V
5.0V
4.5V
4.0V
3.6V
3.3V
2.7V
-40°C
25°C
85°C
363