ATMEGA328P-MU The Microchip Technology ATMEGA328P-MU is an 8-bit AVR microcontroller featuring 32KB of Flash program memory and operating at speeds up to 20MHz. It is supplied in a 32-VQFN package.
Mfr Part #:

ATMEGA328P-MU

Available from 4 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology ATMEGA328P-MU is an 8-bit AVR microcontroller featuring 32KB of Flash program memory and operating at speeds up to 20MHz. It is supplied in a 32-VQFN package.
✓ Total Stock: 68,749 pcs

ATMEGA328P-MU Available from 4 distributors

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ATMEGA328P-MU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Industrial Grade
Lead Style
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
SVHC Present
Speed
Supplier Device Package
Voltage

ATMEGA328P-MU Description

Short technical summary and product information.

The ATMEGA328P-MU is a high-performance, low-power 8-bit AVR microcontroller from Microchip Technology. It is based on an advanced RISC architecture, executing most instructions in a single clock cycle for efficient processing.

 

This microcontroller features 32KB of In-System Self-Programmable Flash program memory, 1KB of EEPROM, and 2KB of internal SRAM. It operates at speeds up to 20MHz and supports a wide voltage range from 1.8V to 5.5V. Key peripherals include an 8-channel 10-bit ADC, I2C, SPI, and UART/USART interfaces, along with a programmable watchdog timer and six PWM channels.

 

The ATMEGA328P-MU is designed for surface mount applications and comes in a 32-VQFN (5x5) package. Its operating temperature range is -40°C to 85°C (TA), making it suitable for various environmental conditions. The device includes essential features like Power-on Reset, Programmable Brown-out Detection, and an Internal Calibrated Oscillator.

 

With its robust feature set and compact package, the ATMEGA328P-MU is well-suited for a wide range of embedded control applications requiring a balance of performance, power efficiency, and peripheral integration.

ATMEGA328P-MU Quick Information

Product Type: Microcontroller
Canonical Name: ATMEGA328P-MU 8-Bit Microcontroller
Subcategory: 8-Bit

ATMEGA328P-MU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ATMEGA328P-MU Features

  • 8-bit AVR microcontroller architecture.
  • 32KB Flash program memory.
  • Up to 20MHz operating speed.
  • 1.8V to 5.5V operating voltage.
  • 32-VQFN surface mount package.

ATMEGA328P-MU Applications

  • Embedded control systems.
  • Data acquisition applications.
  • Industrial automation.
  • Consumer electronics.
  • IoT devices.

ATMEGA328P-MU FAQs

5 frequently asked questions generated from this part’s specifications.
What is the program memory size of the ATMEGA328P-MU?

The ATMEGA328P-MU has 32KB of In-System Self-Programmable Flash program memory.

What is the operating voltage range for the ATMEGA328P-MU?

The ATMEGA328P-MU operates within a voltage range of 1.8V to 5.5V.

What package type is the ATMEGA328P-MU supplied in?

The ATMEGA328P-MU is supplied in a 32-VQFN (5x5) package.

What is the operating temperature range for this microcontroller?

The operating temperature range for the ATMEGA328P-MU is -40°C to 85°C (TA).

What are the connectivity options for the ATMEGA328P-MU?

The ATMEGA328P-MU supports I2C, SPI, and UART/USART connectivity.

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