ATmega3290A Atmel Corporation, ATmega3290A Datasheet - Page 36

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ATmega3290A

Manufacturer Part Number
ATmega3290A
Description
Manufacturer
Atmel Corporation
Datasheets

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATmega3290A-AU
Manufacturer:
Atmel
Quantity:
10 000
Part Number:
ATmega3290A-AUR
Manufacturer:
Atmel
Quantity:
10 000
12. Datasheet Revision History
12.1
12.2
12.3
12.4
8284DS–AVR–6/11
Rev. 8284D - 06/11
Rev. 8284C - 06/11
Rev. 8284B - 03/11
Rev. 8284A - 10/10
ATmega169A/PA/329A/PA/3290A/PA/649A/P/6490A/P
Please note that the referring page numbers in this section are referring to this document.The
referring revision in this section are referring to the document revision.
1.
2.
1.
2.
1.
2.
3.
1.
Removed “Preliminary” from the front page
Updated the
Updated
bytes.
Updated all
Updated the datasheet according to the Atmel new Brand Style Guide.
Updated all
Updated
Initial revision
”Packaging Information” on page
”Signature Bytes” on page
”DC Characteristics” on page
”Ordering Information” on page
Table 29-16 on page
354. V
313. A, P, and PA devices have different signature (0x002)
POT
344.
29.
19.
falling / Min. is 0.05V, not 0.5V
35

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