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HomeCommunitySubjectATMEGA328P-AU MT Microcontroller 8-Bit 32TQFP: Datasheet, Pinout, Schematic

ATMEGA328P-AU MT Microcontroller 8-Bit 32TQFP: Datasheet, Pinout, Schematic

Embedded - Microcontrollers A/D 8x10b 32-TQFP 32kB Brown-out Detect/Reset, POR, PWM, WDT -40°C~85°C TA 1.8V~5.5V AVR? ATmega MICROCONTROLLER, RISC ATMEGA328P 20MHz MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 32-Pin TQFP

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Dec 4, 2021

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Bootloader and upload to Atmega328P-AU

 

Embedded - Microcontrollers A/D 8x10b 32-TQFP 32kB Brown-out Detect/Reset, POR, PWM, WDT -40°C~85°C TA 1.8V~5.5V AVR® ATmega MICROCONTROLLER, RISC ATMEGA328P 20MHz MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 32-Pin TQFP

ATMEGA328P-AU is an 8-bit MT microcontroller, Which has many features such as high Performance, Advanced RISC Architecture, and so on. This article is going to introduce pinout, features, Comparison between ATMEGA328P-AU and ATMEGA48PB-ANR, and more detailed information about ATMEGA328P-AU.

ATMEGA328P-AU

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Overview of ATMEGA328P-AU

The ATMEGA328P-AU  is a low-power, CMOS  8-bit microcontroller based on the AVR® enhanced RISC  architecture. By executing instructions in a single clock cycle, the devices achieve CPU throughput approaching one million instructions per second (MIPS) per megahertz, allowing the system designer to optimize power consumption versus processing speed.

ATMEGA328P-AU Features

  • High Performance, Low Power AVR  ® 8-Bit  Microcontroller Family

  • Advanced RISC Architecture

  • High Endurance Non-volatile Memory Segments

  • In-System Programming by On-chip Boot Program

  • True Read-While-Write Operation

  • QTouch® library support

  • High Performance

  • Special Microcontroller Features

  • I/O and Packages:

             ̶  23 Programmable I/O Line

             ̶  28-pin PDIP, 32-lead TQFP, 28-pad QFN/MLF, and 32-pad QFN/MLF

  • Operating Voltage: 1.8 - 5.5V

  • Temperature Range: -40°C to 85°C

  • Speed Grade: 0 - 4MHz@1.8 - 5.5V, 0 - 10MHz@2.7 - 5.5.V, 0 - 20MHz @ 4.5 - 5.5V

  • Power Consumption at 1MHz, 1.8V, 25°C

Specifications

Microchip Technology ATMEGA328P-AU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology ATMEGA328P-AU.

ATMEGA328P-AU Tech Specifications

Microchip Technology ATMEGA328P-AU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology ATMEGA328P-AU.

Product Attribute Attribute Value
Factory Lead Time6 Weeks
MountSurface Mount
Mounting TypeSurface Mount
Package / Case32-TQFP
Number of Pins32Pins
Data ConvertersA/D 8x10b
Number of I/Os23I/Os
Watchdog TimersYes
Operating Temperature-40°C~85°C TA
PackagingTray
SeriesAVR® ATmega
Published1997
JESD-609 Codee3
Pbfree Codeyes
Part StatusActive
Moisture Sensitivity Level (MSL)3 (168 Hours)
Number of Terminations32Terminations
Terminal FinishMatte Tin (Sn) - annealed
Terminal PositionQUAD
Product Attribute Attribute Value
Terminal FormGULL WING
Peak Reflow Temperature (Cel)260
Supply Voltage5V
Frequency20MHz
Time@Peak Reflow Temperature-Max (s)40
Base Part NumberATMEGA328P
Supply Voltage-Max (Vsup)5.5V
Power Supplies2/5V
Supply Voltage-Min (Vsup)4.5V
Interface2-Wire, I2C, SPI, UART, USART
Memory Size32kB
Oscillator TypeInternal
RAM Size2K x 8
Voltage - Supply (Vcc/Vdd)1.8V~5.5V
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
Core ProcessorAVR
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
Program Memory TypeFLASH
Core Size8-Bit
Product Attribute Attribute Value
Program Memory Size32KB 16K x 16
ConnectivityI2C, SPI, UART/USART
Bit Size8
Has ADCYES
DMA ChannelsNO
Data Bus Width8b
Number of Timers/Counters3Timers/Counters
EEPROM Size1K x 8
Number of A/D Converters1A/D Converter
Number of ADC Channels8ADC Channels
Number of PWM Channels6PWM Channels
Height1.2mm
Length7mm
Width7mm
REACH SVHCNo SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead FreeLead Free
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ATMEGA328P-AU Pinout

ATMEGA328P-AU Schematic

ATMEGA328P-AU Block Diagram

ATMEGA328P-AU 3D Model

ATMEGA328P-AU Symbol

 

ATMEGA328P-AU Footprint

 

ATMEGA328P-AU 3D Model

ATMEGA328P-AU VS ATMEGA48PB-ANR

  ATMEGA328P-AU ATMEGA48PB-ANR
Factory Lead Time 9 Weeks 22 Weeks
Operating Temperature -40°C~85°C TA ‘-40°C~105°C TA
Packaging Tape & Reel (TR) Tray
Published 2015 2016
Memory Size 32kB 4kB
Program Memory Size 32KB 16K x 16 4KB 2K x 16
RAM Size 2K x 8 512 x 8

ATMEGA328P-AU Package informtion

ATMEGA328P-AU Package informtion

ATMEGA328P-AU Manufacturer

Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost, and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.

Frequently Asked Questions

How many pins of ATMEGA328P-AU ?
32 pins.
What’s the operating temperature of ATMEGA328P-AU?
-40°C~105°C TA.
FAQ
How many pins of ATMEGA328P-AU ?
32 pins.
What’s the operating temperature of ATMEGA328P-AU?
-40°C~105°C TA.

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