ATmega325 Atmel Corporation, ATmega325 Datasheet - Page 361

• Manufacturer Part Number: ATmega325
• Manufacturer: Atmel Corporation

Specifications of ATmega325

• 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
• 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

2570N–AVR–05/11
32 Ordering Information ........................................................................... 343
33 Packaging Information ........................................................................ 347
34 Errata ..................................................................................................... 350
35 Datasheet Revision History ................................................................ 352
Table of Contents....................................................................................... i
32.1
32.2
32.3
32.4
33.1
33.2
33.3
34.1
34.2
34.3
34.4
35.1
35.2
35.3
35.4
35.5
35.6
35.7
35.8
35.9
35.10
35.11
35.12
35.13
35.14
ATmega325 ...................................................................................................343
ATmega3250 .................................................................................................344
ATmega645 ...................................................................................................345
ATmega6450 .................................................................................................346
64A ................................................................................................................347
64M1 ..............................................................................................................348
100A ..............................................................................................................349
Errata ATmega325 ........................................................................................350
Errata ATmega3250 ......................................................................................350
Errata ATmega645 ........................................................................................351
Errata ATmega6450 ......................................................................................351
Rev. 2570N – 05/11 .......................................................................................352
Rev. 2570M – 04/11 ......................................................................................352
Rev. 2570L – 08/07 .......................................................................................352
Rev. 2570K – 04/07 .......................................................................................352
Rev. 2570J – 11/06 .......................................................................................352
Rev. 2570I – 07/06 ........................................................................................353
Rev. 2570H – 06/06 .......................................................................................353
Rev. 2570G – 04/06 ......................................................................................353
Rev. 2570F – 03/06 .......................................................................................353
Rev. 2570E – 03/06 .......................................................................................353
Rev. 2570D – 05/05 .......................................................................................354
Rev. 2570C – 11/04 .......................................................................................354
Rev. 2570B – 09/04 .......................................................................................354
Rev. 2570A – 09/04 .......................................................................................354
ATmega325/3250/645/6450
vii