ATmega325A Atmel Corporation, ATmega325A Datasheet - Page 365

• Manufacturer Part Number: ATmega325A
• Manufacturer: Atmel Corporation

Specifications of ATmega325A

• 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
• 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

29.2
29.2.1
8285D–AVR–06/11
ATmega165PA
Active Supply Current
ATmega165A/PA/325A/PA/3250A/PA/645A/P/6450A/P
Figure 29-63. ATmega165PA: Active Supply Current vs. Frequency (0.1 - 1.0MHz)
Figure 29-64. ATmega165PA: Active Supply Current vs. Frequency (1 - 16MHz)
0.25
0.15
0.05
0.2
0.1
11
10
0
9
8
7
6
5
4
3
2
1
0
0
0
0.1
2
0.2
4
1.8 V
0.3
6
0.4
Frequency (MHz)
Frequency (MHz)
0.5
8
2.7 V
0.6
10
3.3 V
0.7
12
0.8
14
0.9
4.0 V
16
1
5.5 V
5.0 V
4.5 V
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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