ATmega329P Atmel Corporation, ATmega329P Datasheet - Page 418

• Manufacturer Part Number: ATmega329P
• Manufacturer: Atmel Corporation

Specifications of ATmega329P

• Flash (kbytes): 32 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 20 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): 2
• Eeprom (bytes): 1024
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• 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

35. Datasheet Revision History
35.1
35.2
35.3
8021G–AVR–03/11
Rev.8021G - 03/11
Rev.8021F - 02/11
Rev.8021E – 07/09
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.
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Updated
Updated the last page with Atmel’s new addresses.
Removed ATmega169PA/649P/6490P from the datasheet and updated it accordingly.
Updated Feature Overviews.
Removed Typical and electrical characteristics and Ordering information for
ATmega169PA, ATmega649P and ATmega6490P.
Errata updated.
Updated the datasheet according to the Atmel new brand style guide.
Editing update.
Integrated ATmega169PA/649P/6490P into the manual and updated the datasheet
accordingly.
Updated Feature Overviews.
Updated text in
Added
Updated the document with Atmel new style guide included “Atmel blue logo”.
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”ATmega649P” on page
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Table 8-6 on page
”Errata” on page
Figure 29-11 on page 356
”Ordering Information” on page
”Packaging Information” on page
Section 8.5 ”Low-frequency Crystal Oscillator” on page
443, and
”ATmega329P” on page
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30, Capacitance for Low-frequency Oscillator.
”ATmega6490P” on page
Power-down Supply Current.
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ATmega329P/3290P
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”ATmega3290P” on page
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