ATMega328P-AU QFP Surface Mount IC – Pack of 5


The ATMega328P-AU QFP is the surface mount version of the popular ATMega328P-AU microcontroller.

In stock

SKU: PHI1051455 Category: Tag:


The ATMega328P-AU QFP is the surface mount version of the popular ATMega328P-AU microcontroller. This MCU is widely used on the most popular microcontroller boards such as Arduino.
The ATMega328P-AU QFP is a high performance, low power AVR® 8-bit microcontroller


  • Operational voltage: 2.7V – 5.5V
  • Temperature range: -40C – 125C
  • Power consumption:
    • Active mode: 1.5mA @ 3V – 4MHz
    • Power down mode: 1µA @ 3V
  • 23 programmable I/O lines
  • 32-lead TQFP, and 32-pad QFN/MLF


Advanced RISC Architecture:

  • 131 powerful instructions – most single clock cycle execution
  • 32 x 8 general-purpose working registers
  • Fully static operation
  • Up to 16MIPS throughput at 16MHz
  • On-chip 2-cycle multiplier


High Endurance Non-Volatile Memory Segments:

  • 32K bytes of in-system self-programmable flash program memory
  • 1Kbytes EEPROM
  • 2Kbytes internal SRAM
  • Write/erase cycles: 10,000 flash/100,000 EEPROM
  • Optional boot code section with independent lock bits
  • In-system programming by an on-chip boot program
  • True read-while-write operation
  • Programming lock for software security
  • Peripheral Features
  • Two 8-bit Timer/Counters with separate prescaler and compare mode
  • One 16-bit Timer/Counter with separate prescaler, compare mode, and capture mode
  • Real-time Counter with separate oscillator
  • Six PWM channels
  • 8-channel 10-bit ADC in TQFP and QFN/MLF package
  • Temperature measurement
  • Programmable Serial USART
  • Master/slave SPI serial interface
  • Byte-oriented 2-wire serial interface (Phillips I2C compatible)
  • Programmable watchdog timer with separate on-chip oscillator
  • On-chip analogue comparator
  • Interrupt and wake-up on pin change


Special Microcontroller Features:

  • Power-on reset and programmable brown-out detection
  • Internal calibrated oscillator
  • External and internal interrupt sources
  • Six sleep modes: Idle, ADC noise reduction, power-save, power-down, standby, and extended standby


  • 5 x ATMega328P-AU QFP Surface Mount IC

We ship Australia wide to all addresses, including PO Box, Parcel Locker, etc.

The following shipping options available are listed below:

Australian Orders

  • Standard Shipping – Free (low cost / small products) – Sent via standard Australia Post stamped mail, 3 – 7 business days delivery depending on location, minimal tracking.
  • Standard Shipping – Free (higher cost / larger products) – Sent via Australia Post Parcel Service or Courier Service, depending on location and mailing address, 2 – 5 business days delivery, with full tracking.
  • Express Post – $12.00 (Cost may be higher depending on product size) – Sent via Australia Post Express Service, 1 – 2 business days for metro orders, potentially longer for orders outside of metro zones, with full tracking.

Orders outside of metro orders can take 2+ days longer than the estimates stated above.

International Orders
Currently, we don’t ship internationally, but this will be coming soon, so stay tuned!

Pick Up
In-person pickup is currently not available. If the order is urgent, please contact us to see what can be arranged.

If you have any questions, please have a look at the customer service portal where you will find answers to many common questions, or you can reach out to us through the contact us page.

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