ATmega3290A Atmel Corporation, ATmega3290A Datasheet - Page 541

• Manufacturer Part Number: ATmega3290A
• Manufacturer: Atmel Corporation

Specifications of ATmega3290A

• Flash (kbytes): 32 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 20 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): 2
• Eeprom (bytes): 1024
• 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 30-346.ATmega3290PA: BOD Thresholds vs. Temperature (BOD Level is 1.8V)
Figure 30-347.ATmega3290PA: Bandgap Voltage vs. V
1.835
1.825
1.815
1.805
1.795
1.785
1.115
1.105
1.095
1.085
1.12
1.11
1.09
1.08
1.1
-40
1.5
-30
2
-20
-10
2.5
0
3
10
Temperature [°C]
20
Falling Vcc
Rising Vcc
Vcc [V]
3.5
30
40
CC
4
50
4.5
60
70
5
80
5.5
90
-40 °C
25 °C
85 °C
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