ATmega325P Atmel Corporation, ATmega325P Datasheet - Page 320

• Manufacturer Part Number: ATmega325P
• Manufacturer: Atmel Corporation

Specifications of ATmega325P

• 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: 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

27.5
8023F–AVR–07/09
Power-save Supply Current
Figure 27-10. Power-down Supply Current vs. V
Figure 27-11. Power-save Supply Current vs. V
3.5
2.5
1.5
0.5
20
18
16
14
12
10
3
2
1
0
8
6
4
2
0
1.5
1.5
2
2
POWER-SAVE SUPPLY CURRENT vs. V
POWER-DOWN SUPPLY CURRENT vs. V
2.5
2.5
WATCHDOG TIMER DISABLED
WATCHDOG TIMER ENABLED
3
3
V
V
CC
CC
3.5
3.5
CC
(V)
(V)
CC
(Watchdog Timer Disabled)
(Watchdog Timer Enabled)
4
4
ATmega325P/3250P
4.5
4.5
CC
CC
5
5
5.5
5.5
-40 °C
-40 °C
85 °C
25 °C
85 °C
25 °C
320