ATmega6490 Atmel Corporation, ATmega6490 Datasheet - Page 350

• Manufacturer Part Number: ATmega6490
• Manufacturer: Atmel Corporation

Specifications of ATmega6490

• Flash (kbytes): 64 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 69
• Ext Interrupts: 32
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Segment Lcd: 160
• 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

350
ATmega329/3290/649/6490
Figure 29-29. I/O Pin Sink Current vs. Output Voltage, Ports A, C, D, E, F, G, H, J
Figure 29-30. I/O Pin Sink Current vs. Output Voltage, Port B (V
90
80
70
60
50
40
30
20
10
7
6
5
4
3
2
1
0
0
0
0
(V
0.2
0.2
CC
= 1.8V)
0.4
0.4
0.6
0.6
0.8
0.8
V
V
OL
OL
1
1
(V)
(V)
1.2
1.2
1.4
1.4
1.6
1.6
CC
= 5V)
1.8
1.8
-40 °C
-40 °C
25 °C
85 °C
25 °C
85 °C
2
2
2552K–AVR–04/11