ATmega329 Atmel Corporation, ATmega329 Datasheet - Page 28

• Manufacturer Part Number: ATmega329
• Manufacturer: Atmel Corporation

Specifications of ATmega329

• Flash (kbytes): 32 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): 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

11.5
11.6
11.7
11.8
11.9
2552KS–AVR–04/11
Rev. 2552G – 07/06
Rev. 2552F – 06/06
Rev. 2552E – 04/06
Rev. 2552D – 03/06
Rev. 2552C – 03/06
1.
2.
3.
4.
5.
1.
2.
3.
1.
1.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
Updated
page
page 153
Updated
Updated Features in
Added
“Errata” on page
Updated
Updated
Added
Updated
Updated
Added
Added Addresses in Registers.
Updated number of General Purpose I/O pins.
Updated code example in
on page
Updated Introduction in
Updated
Updated
209.
Updated Features in
Updated
Updated features in
Updated
290.
Updated
Updated
133,
“Clock speed considerations.” on page
Table 28-2 on page
“Resources” on page
53.
“Fast PWM Mode” on page
“Calibrated Internal RC Oscillator” on page
“OSCCAL – Oscillator Calibration Register” on page 32
“Calibrated Internal RC Oscillator” on page
“Errata” on page
“SPI – Serial Peripheral Interface” on page
“Prescaling and Conversion Timing” on page
“DC Characteristics” on page
“” on page
Table 14-2 on page
“ATmega329/3290/649/6490 Boot Loader Parameters” on page
“Bit 6 – ACBG: Analog Comparator Bandgap Select” on page
and
Table 16-5 on page
Table 17-4 on page
379.
“LCD Controller” on page
334.
“USI – Universal Serial Interface” on page
“Analog to Digital Converter” on page
“I/O-Ports” on page
“Bit 0 – IVCE: Interrupt Vector Change Enable”
379.
329.
9.
104,
134,
154.
Table 14-4 on page
ATmega329/3290/649/6490
Table 16-5 on page
124.
310.
59.
228.
202.
158.
29.
29.
104,
214.
134,
211.
Table 16-3 on
Table 17-2 on
195.
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