ATmega649A Atmel Corporation, ATmega649A Datasheet - Page 413

• Manufacturer Part Number: ATmega649A
• Manufacturer: Atmel Corporation

Specifications of ATmega649A

• 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: 54
• Ext Interrupts: 17
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Segment Lcd: 100
• 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: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

8284D–AVR–6/11
ATmega169A/PA/329A/PA/3290A/PA/649A/P/6490A/P
Figure 30-103.ATmega169PA: BOD Thresholds vs. Temperature (BOD Level is 2.7V)
Figure 30-104.ATmega169PA: BOD Thresholds vs. Temperature (BOD Level is 1.8V)
2.767
2.752
2.737
2.722
2.707
2.692
2.677
2.662
1.831
1.826
1.821
1.816
1.811
1.806
1.801
1.796
1.791
1.786
-45
-45
-35
-35
-25
-25
-15
-15
-5
-5
Rising Vcc
5
5
Temperature (°C)
Temperature (°C)
Falling Vcc
Rising Vcc
15
15
25
25
Falling Vcc
35
35
45
45
55
55
65
65
75
75
85
85
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