ATmega325 Atmel Corporation, ATmega325 Datasheet - Page 11
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ATmega325
Manufacturer Part Number
ATmega325
Description
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATmega325-16AI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATmega325-16AU
Manufacturer:
ATMEL
Quantity:
231
Part Number:
ATmega325-16AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATmega3250-16AI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATmega3250-16AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATmega3250P-16AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
2570NS–AVR–05/11
Address
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OCR1BH
OCR1AH
UCSR0C
UCSR0B
UCSR0A
TCCR2A
OCR1BL
OCR1AL
TCNT1H
Name
OCR2A
TCNT2
USIDR
USISR
USICR
ICR1H
ICR1L
ASSR
RXCIE0
FOC2A
USISIF
USISIE
Bit 7
RXC0
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UMSEL0
WGM20
TXCIE0
USIOIF
USIOIE
Bit 6
TXC0
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COM2A1
USIWM1
UDRIE0
UPM01
UDRE0
Bit 5
USIPF
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Timer/Counter1 Output Compare Register B High
Timer/Counter1 Output Compare Register A High
Timer/Counter1 Output Compare Register B Low
Timer/Counter1 Output Compare Register A Low
Timer/Counter 2 Output Compare Register A
Timer/Counter1 Input Capture Register High
Timer/Counter1 Input Capture Register Low
COM2A0
USIWM0
UPM00
RXEN0
EXCLK
USIDC
Bit 4
FE0
Timer/Counter1 High
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USI Data Register
Timer/Counter2
USICNT3
USICS1
WGM21
USBS0
TXEN0
Bit 3
DOR0
AS2
ATmega325/3250/645/6450
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USICNT2
TCN2UB
UCSZ01
UCSZ02
USICS0
Bit 2
UPE0
CS22
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USICNT1
OCR2UB
UCSZ00
USICLK
RXB80
Bit 1
U2X0
CS21
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USICNT0
UCPOL0
TCR2UB
MPCM0
TXB80
USITC
Bit 0
CS20
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