ATmega649A Atmel Corporation, ATmega649A Datasheet - Page 403

• 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

30.2.8
8284D–AVR–6/11
Pin Driver Strength
ATmega169A/PA/329A/PA/3290A/PA/649A/P/6490A/P
Figure 30-83. ATmega169PA: Reset Pull-up Resistor Current vs. Reset Pin Voltage (V
Figure 30-84. ATmega169PA: I/O Pin Output Voltage vs. Source Current, Ports A, C, D, E, F, G
5.05
4.95
4.85
4.75
4.65
4.55
4.9
4.8
4.7
4.6
40
35
30
25
20
15
10
5
5
0
0
0
(V
CC
= 5V)
1
0.2
2
0.4
3
0.6
4
0.8
V
I
OH
RESET
5
(mA)
(V)
1
6
1.2
7
1.4
8
1.6
9
1.8
10
-45 °C
-45 °C
25 °C
85 °C
25 °C
85 °C
CC
=1.8V)
403