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This product is no longer available

We no longer stock ATMEGA328P-MMHR, but here are current alternatives in ICs and Microchips.

ATMEGA328P-MMHR

ATMEGA328P-MMHR

Discontinued

The ATmega328P-MMHR is a high-performance 8-bit AVR microcontroller from Microchip Technology in a compact QFN-28 package. It's the same microcontroller found at the heart of many Arduino boards, making it a popular choice for custom embedded designs and standalone projects.

With 32 KB of ISP flash memory (read-while-write), 2 KB SRAM, and 1 KB EEPROM, it offers ample resources for a wide range of applications.

Key Features

  • 8-Bit AVR RISC Architecture – High-performance, low-power operation
  • 32 KB ISP Flash – Read-while-write programmable memory
  • 2 KB SRAM – Working memory for variables and data
  • 1 KB EEPROM – Non-volatile data storage
  • 23 GPIO Lines – General-purpose I/O for peripherals and sensors
  • 32 Working Registers – General-purpose register file
  • Serial Programmable USART – Hardware serial communication
  • QFN-28 Package – Compact surface-mount form factor

Ideal For

  • Custom Arduino-compatible designs
  • Standalone embedded systems
  • Space-constrained PCB layouts
  • Low-power battery-operated devices

Package Contents

  • 1× ATmega328P-MMHR (QFN-28 package)
Maddy, co-founder of Little Bird

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