ATmega328P Atmel Corporation, ATmega328P Datasheet - Page 10
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ATmega328P
Manufacturer Part Number
ATmega328P
Description
Manufacturer
Atmel Corporation
Specifications of ATmega328P
Flash (kbytes)
32 Kbytes
Pin Count
32
Max. Operating Frequency
20 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
23
Ext Interrupts
24
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
Yes
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
6
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATmega328P-10AU
Manufacturer:
IDT
Quantity:
493
Part Number:
ATmega328P-15AZ
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Part Number:
ATmega328P-20MU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATmega328P-AU
Manufacturer:
KINGBRIGHT
Quantity:
37 000
Company:
Part Number:
ATmega328P-AU
Manufacturer:
ATMEL
Quantity:
1 250
Part Number:
ATmega328P-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATmega328P-MU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATmega328P-PU
Manufacturer:
IR
Quantity:
11 450
Company:
Part Number:
ATmega328P-PU
Manufacturer:
Atmel
Quantity:
58 579
Part Number:
ATmega328P-PU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
8271DS–AVR–05/11
Address
(0xBE)
(0xBD)
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(0xB9)
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OCR1BH
OCR1AH
TCCR1C
TCCR2B
TCCR2A
OCR1BL
OCR1AL
TCNT1H
TCCR1B
TCCR1A
Name
TWAMR
TCNT1L
OCR2B
OCR2A
TCNT2
TWCR
TWDR
TWAR
TWSR
TWBR
ICR1H
DIDR1
DIDR0
ASSR
ICR1L
COM2A1
COM1A1
TWAM6
FOC2A
FOC1A
TWINT
Bit 7
ICNC1
TWA6
TWS7
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COM2A0
COM1A0
TWAM5
EXCLK
FOC2B
FOC1B
Bit 6
TWEA
ICES1
TWA5
TWS6
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COM2B1
COM1B1
TWAM4
TWSTA
ADC5D
Bit 5
TWA4
TWS5
AS2
ATmega48A/PA/88A/PA/168A/PA/328/P
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Timer/Counter1 - Output Compare Register B High Byte
Timer/Counter1 - Output Compare Register A High Byte
Timer/Counter1 - Output Compare Register B Low Byte
Timer/Counter1 - Output Compare Register A Low Byte
Timer/Counter1 - Input Capture Register High Byte
Timer/Counter1 - Input Capture Register Low Byte
Timer/Counter1 - Counter Register High Byte
Timer/Counter1 - Counter Register Low Byte
Timer/Counter2 Output Compare Register B
Timer/Counter2 Output Compare Register A
2-wire Serial Interface Bit Rate Register
2-wire Serial Interface Data Register
TCN2UB
COM2B0
COM1B0
TWAM3
TWSTO
WGM13
ADC4D
Bit 4
TWA3
TWS4
Timer/Counter2 (8-bit)
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OCR2AUB
TWAM2
WGM22
WGM12
ADC3D
TWWC
Bit 3
TWA2
TWS3
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OCR2BUB
TWAM1
ADC2D
Bit 2
TWEN
TWA1
CS22
CS12
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TCR2AUB
TWAM0
WGM21
WGM11
TWPS1
ADC1D
Bit 1
AIN1D
TWA0
CS21
CS11
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TCR2BUB
TWGCE
WGM20
WGM10
TWPS0
ADC0D
Bit 0
AIN0D
TWIE
CS20
CS10
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