ATmega325P Atmel Corporation, ATmega325P Datasheet - Page 18

• 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

30. Ordering Information
30.1
Notes:
349
64A
64M1
Speed (MHz)
ATmega325P
1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information
2. Pb-free packaging complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also
3. For Speed vs. V
10
20
ATmega325P/3250P
and minimum quantities.
Halide free and fully Green.
(3)
64-lead, 14 x 14 x 1.0 mm, Thin Profile Plastic Quad Flat Package (TQFP)
64-pad, 9 x 9 x 1.0 mm, Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF)
Power Supply
CC
1.8 - 5.5V
2.7 - 5.5V
see
Figure 26-1 on page 306
Ordering Code
ATmega325PV-10MU
ATmega325PV-10AU
ATmega325P-20MU
ATmega325P-20AU
Package Type
and
Figure 26-2 on page
(2)
Package Type
306.
64M1
64M1
64A
64A
(1)
Operational Range
(-4
(-4
0⋅C to 85⋅C)
0⋅C to 85⋅C)
Industrial
Industrial
8023FS–AVR–07/09