ATmega329A Atmel Corporation, ATmega329A Datasheet - Page 517

• Manufacturer Part Number: ATmega329A
• Manufacturer: Atmel Corporation

Specifications of ATmega329A

• 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: 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

30.5.13
8284D–AVR–6/11
Current Consumption in Reset and Reset Pulswidth
ATmega169A/PA/329A/PA/3290A/PA/649A/P/6490A/P
Figure 30-301.ATmega3290A: Programming Current vs. V
Figure 30-302.ATmega3290A: Reset Supply Current vs. V
0.16
0.14
0.12
0.08
0.06
0.04
0.02
0.1
14
12
10
0
8
6
4
2
0.1
1.5
Through The Reset Pull-up
0.2
2
0.3
2.5
0.4
3
Frequency [MHz]
0.5
V
CC
3.5
[V]
0.6
4
0.7
CC
CC
(0.1 - 1.0MHz, Excluding Current
4.5
0.8
5
0.9
5.5
1
-40 °C
25 °C
85 °C
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
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