ATMEGA328P-PU The Microchip ATMEGA328P-PU is an 8-bit AVR microcontroller operating at up to 20MHz. It features 32KB of Flash memory and 2KB of SRAM.
Mfr Part #:

ATMEGA328P-PU

Available from 3 distributors
Mfr Name: Atmel
Atmel
The Microchip ATMEGA328P-PU is an 8-bit AVR microcontroller operating at up to 20MHz. It features 32KB of Flash memory and 2KB of SRAM.
✓ Total Stock: 27,836 pcs
$ Price Range: $2.50

ATMEGA328P-PU Available from 3 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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25,829 pcs
25829 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,000 pcs
2000 pcs On Request 1 On Request On Request On Request On Request On Request
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7 pcs
7 pcs On Request 1 On Request On Request On Request On Request On Request

ATMEGA328P-PU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Interface
Mounting Type
Operating Temperature
Oscillator Type
Peripherals
RAM Size
Storage Temperature
Tape & Reel

ATMEGA328P-PU Description

Short technical summary and product information.

The Microchip ATMEGA328P-PU is a high-performance, low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. It achieves high throughput by executing most instructions in a single clock cycle, allowing for optimization between power consumption and processing speed.

 

Key electrical specifications include an operating frequency of up to 20MHz, a supply voltage range of 1.8V to 5.5V, and 32KB of In-System Self-Programmable Flash program memory. It also offers 2KB of Internal SRAM and various peripherals such as 6 ADC channels, 6 PWM channels, and 3 Timer/Counters. The device supports multiple interfaces including I2C, SPI, USART, and UART.

 

This microcontroller is packaged in a 28-pin PDIP for through-hole mounting. It operates within a temperature range of -40°C to 85°C. The ATMEGA328P-PU is suitable for a wide range of embedded applications requiring a versatile and efficient microcontroller.

ATMEGA328P-PU Quick Information

Product Type: Microcontroller
Series: ATmega328P
Canonical Name: ATMEGA328P-PU 8-Bit AVR Microcontroller
Subcategory: 8-Bit AVR Microcontroller

ATMEGA328P-PU Compliance

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

ATMEGA328P-PU Estimated Pricing

Qty Low High
1+ $2.50 $2.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

ATMEGA328P-PU Features

  • 8-bit AVR microcontroller architecture
  • Operates at up to 20MHz frequency
  • 32KB Flash memory and 2KB SRAM
  • Supports I2C, SPI, USART, and UART interfaces
  • 28-pin PDIP package for through-hole mounting

ATMEGA328P-PU Applications

  • Suitable for embedded control applications
  • Ideal for projects requiring multiple I/O
  • Used in systems with analog input needs
  • Supports serial communication protocols

ATMEGA328P-PU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating frequency of the ATMEGA328P-PU?

The ATMEGA328P-PU operates at a maximum frequency of 20MHz.

What is the supply voltage range for the ATMEGA328P-PU?

The supply voltage range is from 1.8V to 5.5V.

How much Flash memory does the ATMEGA328P-PU have?

It has 32KB of Flash memory.

What is the RAM size of the ATMEGA328P-PU?

The ATMEGA328P-PU has 2KB of internal SRAM.

How many I/O pins are available on the ATMEGA328P-PU?

There are 23 programmable I/O lines.

What type of package is the ATMEGA328P-PU in?

The ATMEGA328P-PU is available in a 28-pin PDIP package.

What are the supported interface types for the ATMEGA328P-PU?

It supports I2C, SPI, USART, UART, and 2-Wire interfaces.

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