MCU AVR 32K FLASH 32TQFP

ATMEGA328P-AU

Manufacturer Part NumberATMEGA328P-AU
DescriptionMCU AVR 32K FLASH 32TQFP
ManufacturerAtmel
SeriesAVR® ATmega
ATMEGA328P-AU datasheets
 


Specifications of ATMEGA328P-AU

Core ProcessorAVRCore Size8-Bit
Speed20MHzConnectivityI²C, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, POR, PWM, WDTNumber Of I /o23
Program Memory Size32KB (16K x 16)Program Memory TypeFLASH
Eeprom Size1K x 8Ram Size2K x 8
Voltage - Supply (vcc/vdd)1.8 V ~ 5.5 VData ConvertersA/D 8x10b
Oscillator TypeInternalOperating Temperature-40°C ~ 85°C
Package / Case32-TQFP, 32-VQFPProcessor SeriesATMEGA32x
CoreAVR8Data Bus Width8 bit
Data Ram Size2 KBInterface Type2-Wire, SPI, USART
Maximum Clock Frequency20 MHzNumber Of Programmable I/os23
Number Of Timers3Maximum Operating Temperature+ 85 C
Mounting StyleSMD/SMT3rd Party Development ToolsEWAVR, EWAVR-BL
Development Tools By SupplierATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKITMinimum Operating Temperature- 40 C
On-chip Adc10 bit, 8 ChannelCpu FamilyATmega
Device CoreAVRDevice Core Size8b
Frequency (max)20MHzTotal Internal Ram Size2KB
# I/os (max)23Number Of Timers - General Purpose3
Operating Supply Voltage (typ)2.5/3.3/5VOperating Supply Voltage (max)5.5V
Operating Supply Voltage (min)1.8VInstruction Set ArchitectureRISC
Operating Temp Range-40C to 85COperating Temperature ClassificationIndustrial
MountingSurface MountPin Count32
Package TypeTQFPController Family/seriesAVR MEGA
No. Of I/o's23Eeprom Memory Size1KB
Ram Memory Size2KBCpu Speed20MHz
Rohs CompliantYesFor Use WithATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVR
Lead Free Status / RoHS StatusLead free / RoHS CompliantOther namesATMEGA328P-20AU
ATMEGA328P-20AU
Q3790246
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ATmega48A/48PA/88A/88PA/168A/168PA/328/328
Address
Name
Bit 7
(0xBF)
Reserved
(0xBE)
Reserved
(0xBD)
TWAMR
TWAM6
(0xBC)
TWCR
TWINT
(0xBB)
TWDR
(0xBA)
TWAR
TWA6
(0xB9)
TWSR
TWS7
(0xB8)
TWBR
(0xB7)
Reserved
(0xB6)
ASSR
(0xB5)
Reserved
(0xB4)
OCR2B
(0xB3)
OCR2A
(0xB2)
TCNT2
(0xB1)
TCCR2B
FOC2A
(0xB0)
TCCR2A
COM2A1
(0xAF)
Reserved
(0xAE)
Reserved
(0xAD)
Reserved
(0xAC)
Reserved
(0xAB)
Reserved
(0xAA)
Reserved
(0xA9)
Reserved
(0xA8)
Reserved
(0xA7)
Reserved
(0xA6)
Reserved
(0xA5)
Reserved
(0xA4)
Reserved
(0xA3)
Reserved
(0xA2)
Reserved
(0xA1)
Reserved
(0xA0)
Reserved
(0x9F)
Reserved
(0x9E)
Reserved
(0x9D)
Reserved
(0x9C)
Reserved
(0x9B)
Reserved
(0x9A)
Reserved
(0x99)
Reserved
(0x98)
Reserved
(0x97)
Reserved
(0x96)
Reserved
(0x95)
Reserved
(0x94)
Reserved
(0x93)
Reserved
(0x92)
Reserved
(0x91)
Reserved
(0x90)
Reserved
(0x8F)
Reserved
(0x8E)
Reserved
(0x8D)
Reserved
(0x8C)
Reserved
(0x8B)
OCR1BH
(0x8A)
OCR1BL
(0x89)
OCR1AH
(0x88)
OCR1AL
(0x87)
ICR1H
(0x86)
ICR1L
(0x85)
TCNT1H
(0x84)
TCNT1L
(0x83)
Reserved
(0x82)
TCCR1C
FOC1A
(0x81)
TCCR1B
ICNC1
(0x80)
TCCR1A
COM1A1
(0x7F)
DIDR1
(0x7E)
DIDR0
8271C–AVR–08/10
Bit 6
Bit 5
Bit 4
Bit 3
TWAM5
TWAM4
TWAM3
TWAM2
TWEA
TWSTA
TWSTO
TWWC
2-wire Serial Interface Data Register
TWA5
TWA4
TWA3
TWA2
TWS6
TWS5
TWS4
TWS3
2-wire Serial Interface Bit Rate Register
EXCLK
AS2
TCN2UB
OCR2AUB
Timer/Counter2 Output Compare Register B
Timer/Counter2 Output Compare Register A
Timer/Counter2 (8-bit)
FOC2B
WGM22
COM2A0
COM2B1
COM2B0
Timer/Counter1 - Output Compare Register B High Byte
Timer/Counter1 - Output Compare Register B Low Byte
Timer/Counter1 - Output Compare Register A High 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
FOC1B
ICES1
WGM13
WGM12
COM1A0
COM1B1
COM1B0
ADC5D
ADC4D
ADC3D
Bit 2
Bit 1
Bit 0
TWAM1
TWAM0
TWEN
TWIE
TWA1
TWA0
TWGCE
TWPS1
TWPS0
OCR2BUB
TCR2AUB
TCR2BUB
CS22
CS21
CS20
WGM21
WGM20
CS12
CS11
CS10
WGM11
WGM10
AIN1D
AIN0D
ADC2D
ADC1D
ADC0D
Page
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159
139
139
139
139
139
139
139
139
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135
250
267
533