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ATMEGA328P-MUR

Microchip Technology

ATMEGA328P-MUR by Microchip Technology

ATMEGA328P-MUR by Microchip Technology is an 8-bit microcontroller with a max supply voltage of 5.5V. It has 23 I/O lines and offers connectivity through SPI, TWI, and USART. This microcontroller is commonly used in industrial applications due to its low power mode and wide temperature range (-40°C to 85°C).

Median Price

$2.740

Lifecycle Status

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1k+

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Arrow

USA . 16,328 parts In-Stock

1+ parts

$1.727

100+ parts

$1.714

1k+ parts

$1.702

10k+ parts

$1.697

16,328

$1.727

$1.714

$1.702

$1.697

DigiKey

USA . 46,170 parts In-Stock

1+ parts

$2.740

100+ parts

$2.708

1k+ parts

-

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$2.300

46,170

$2.740

$2.708

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$2.300

Mouser Electronics

USA . 43,122 parts In-Stock

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$2.740

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$2.740

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Microchip Technology

USA . 32,949 parts In-Stock

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$2.740

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$2.300

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$2.110

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$2.000

32,949

$2.740

$2.300

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$2.000

Element14

Singapore . 45,109 parts In-Stock

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$2.777

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Newark

USA . 41,779 parts In-Stock

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$2.820

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Farnell

UK . 45,109 parts In-Stock

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$2.847

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$2.783

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$2.744

45,109

$2.847

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$2.744

Verical

USA . 16,328 parts In-Stock

1+ parts

-

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$1.714

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$1.702

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$1.697

16,328

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$1.714

$1.702

$1.697

Master Electronics

USA . 4,757 parts In-Stock

1+ parts

-

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$2.670

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$2.620

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$2.240

4,757

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$2.670

$2.620

$2.240

RS (Exports)

UK . 2,050 parts In-Stock

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$2.648

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Distributors (In-Stock)

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Digiode

USA . 916 parts In-Stock

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$2.603

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916

$2.603

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Nova Conductors

Japan . 200 parts In-Stock

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$2.652

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200

$2.652

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NAC Semi

USA . 54,000 parts In-Stock

1+ parts

$3.000

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$2.710

1k+ parts

$2.440

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$3.000

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$2.440

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Vyrian

USA . 41,491 parts In-Stock

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Chip Stock

USA . 21,730 parts In-Stock

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Rebound Electronics

UK . 12,000 parts In-Stock

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Dynamic Solutions

Germany . 11,000 parts In-Stock

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Electro Sonic

Canada . 6,850 parts In-Stock

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$2.390

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$2.300

6,850

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$2.300

Schukat

Germany . 5,015 parts In-Stock

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$2.604

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$2.493

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IBS Electronics

USA . 4,757 parts In-Stock

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$3.212

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$3.128

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$3.071

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VNN

France . 1,096 parts In-Stock

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Bristol Electronics

USA . 70 parts In-Stock

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A&K Electronics

USA . 45 parts In-Stock

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Cyclops Electronics Ltd

UK . 29 parts In-Stock

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LWI Electronics Inc

India . 20 parts In-Stock

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Ampacity Inc.

Singapore . 40,233 parts In-Stock

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$1.930

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Semicontronic

India . 38,480 parts In-Stock

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$1.930

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$1.882

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$1.872

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$1.872

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Corphita

USA . 714 parts In-Stock

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$2.466

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Argo Parts USA

USA . 4,249 parts In-Stock

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Component Stockers USA

USA . 226,543 parts In-Stock

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$2.650

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$2.220

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$2.040

10k+ parts

$1.930

226,543

$2.650

$2.220

$2.040

$1.930

Netroflash

USA . 50 parts In-Stock

1+ parts

$2.652

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$2.599

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$2.652

$2.599

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Corohmni

South Africa . 306 parts In-Stock

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$27.417

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306

$27.417

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Aztec Data Supply Inc.

USA . 4,139 parts In-Stock

1+ parts

$49.392

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4,139

$49.392

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Advanced Electronics

New Zealand . 900 parts In-Stock

1+ parts

$89.140

100+ parts

$84.683

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$84.683

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900

$89.140

$84.683

$84.683

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Continental Prestige Electronics

USA . 45,415 parts In-Stock

1+ parts

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$2.010

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45,415

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$2.010

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RC Electronics

USA . 43,837 parts In-Stock

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$2.530

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$2.310

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$2.240

43,837

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$2.530

$2.310

$2.240

Perfect Parts

USA . 28,374 parts In-Stock

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28,374

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Authorized Procurement Solutions

USA . 10,000 parts In-Stock

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Marpe Global Electronics

Taiwan . 7,207 parts In-Stock

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QualityLine Systems

Poland . 7,207 parts In-Stock

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XL Components Corporation

Australia . 7,207 parts In-Stock

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Eastek

USA . 6,000 parts In-Stock

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Lixinc

USA . 4,525 parts In-Stock

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S.R.D Solutions

India . 3,500 parts In-Stock

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Futuretech Components

Singapore . 3,000 parts In-Stock

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Supply Digital

USA . 2,224 parts In-Stock

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Allen Electronics Distributors

USA . 2,100 parts In-Stock

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2,100

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Robosynatics

Brazil . 557 parts In-Stock

1+ parts

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$55.794

1k+ parts

$54.656

10k+ parts

$54.656

557

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$55.794

$54.656

$54.656

Lucentia Tech

USA . 557 parts In-Stock

1+ parts

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$55.794

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$54.656

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$54.656

557

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$55.794

$54.656

$54.656

EMSNET (Excess)

USA . 403 parts In-Stock

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Modulus Dynamics

Lithuania . 15 parts In-Stock

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Overview

Experience the superior quality and performance of the ATMEGA328P-MUR microcontroller by Microchip Technology. As a leading manufacturer in the industry, Microchip Technology delivers cutting-edge solutions for various applications. With its advanced features and innovative design, the ATMEGA328P-MUR offers unmatched value and benefits to customers. Whether you're working on automation systems, IoT devices, or consumer electronics, this microcontroller provides the power and flexibility you need. Say goodbye to technical headaches, and say hello to seamless integration and reliability with the ATMEGA328P-MUR. Upgrade your projects today and experience the difference of Microchip Technology.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This microcontroller's plastic/epoxy package body material provides durability and protection, making it suitable for various environments.

Surface Mount: YES

With surface mount capability, this microcontroller offers easy installation and efficient use of PCB space, enhancing design flexibility.

Maximum Supply Voltage: 5.5 V

The high maximum supply voltage of 5.5 V ensures compatibility with a wide range of power sources, providing versatility for different applications.

On Chip Data RAM Width: 8

Featuring an 8-bit wide on-chip data RAM, this microcontroller enables efficient data storage and retrieval, enhancing overall performance.

Package Shape: SQUARE

The square package shape of this microcontroller allows for efficient mounting on PCBs, saving valuable space in compact designs.

Bit Size: 8

With an 8-bit architecture, this microcontroller offers a sufficient range of processing capabilities, suitable for various embedded systems applications.

DAC Channels: YES

The inclusion of DAC (Digital-to-Analog Converter) channels in this microcontroller enables precise and accurate analog signal generation, expanding its application possibilities.

Power Supplies (V): 2/5

The availability of both 2V and 5V power supplies for this microcontroller allows for flexibility in power source selection, accommodating different system requirements.

No. of Terminals: 32

With 32 terminals, this microcontroller provides ample I/O connectivity options, facilitating seamless integration with external devices and peripherals.

Package Style (Meter): CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

This microcontroller's chip carrier package style with heat sink/slug and a very thin profile combines efficient heat dissipation with space-saving design, making it suitable for compact and thermally demanding applications.

Minimum Supply Voltage: 4.5 V

The low minimum supply voltage requirement of 4.5V ensures compatibility with a wide range of power sources, making this microcontroller versatile for various power-supply scenarios.

Maximum Operating Temperature: 85 °C

With a high maximum operating temperature of 85°C, this microcontroller can withstand demanding environments, ensuring reliable performance in industrial applications.

CPU Family: AVR RISC

With an AVR RISC (Reduced Instruction Set Computing) CPU family, this microcontroller offers efficient and streamlined instruction execution, maximizing processing power while minimizing power consumption.

No. of External Interrupts: 2

The inclusion of 2 external interrupts in this microcontroller allows for efficient event-driven system response and multitasking capabilities.

Minimum Operating Temperature: -40 °C

The low minimum operating temperature of -40°C ensures reliable functionality in harsh and extreme cold conditions, expanding the range of suitable applications.

Terminal Finish: MATTE TIN

The matte tin terminal finish on this microcontroller enhances solderability and reliability, ensuring secure electrical connections for long-term performance.

ADC Channels: YES

With ADC (Analog-to-Digital Converter) channels, this microcontroller enables accurate and precise analog signal processing, enhancing its ability to interface with various sensors and analog devices.

Terminal Position: QUAD

With a quad terminal position, this microcontroller offers ease of soldering and increased mechanical stability on the PCB, promoting a robust and reliable system design.

ROM Words: 16384

Featuring 16384 ROM (Read-Only Memory) words, this microcontroller offers ample storage for program code, allowing for large and complex software implementations.

Maximum Seated Height: 1 mm

With a maximum seated height of 1 mm, this microcontroller is suitable for applications with tight space constraints, enabling compact system designs.

RAM Words: 2048

With 2048 RAM (Random-Access Memory) words, this microcontroller provides generous working memory for data storage and manipulation, supporting efficient and responsive system operation.

Width: 5 mm

The compact width of 5 mm allows for easy integration into space-constrained product designs, relieving limitations in size-constrained applications.

Data EEPROM Size: 1024

The data EEPROM (Electrically Erasable Programmable Read-Only Memory) size of 1024 provides non-volatile memory for storing critical data, ensuring data persistence even during power loss or system resets.

Peripherals: BOD, COMPARATOR, POR, PWM(6), TIMER(3), WDT

With built-in peripherals such as Brown-out Detector (BOD), Comparator, Power-on Reset (POR), 6 PWM channels, 3 timers, and Watchdog Timer (WDT), this microcontroller offers versatility and functionality for various application requirements.

Maximum Clock Frequency: 20 MHz

The high maximum clock frequency of 20 MHz allows for swift execution of instructions and efficient data processing, enabling high-performance applications.

Maximum Time At Peak Reflow Temperature (s): 40

With a maximum time of 40 seconds at peak reflow temperature, this microcontroller can withstand demanding soldering processes, ensuring reliable assembly during manufacturing.

Peak Reflow Temperature °C: 260

With a peak reflow temperature of 260°C, this microcontroller can withstand high-temperature soldering processes, ensuring reliable PCB assembly in manufacturing.

Length: 5 mm

The compact length of 5 mm facilitates space-saving system designs, enabling flexibility in PCB layout and accommodating small form factor requirements.

Temperature Grade: INDUSTRIAL

Designed to meet industrial temperature standards, this microcontroller operates reliably in a wide temperature range, making it suitable for rugged and demanding industrial applications.

Peripheral IC Type: MICROCONTROLLER, RISC

This microcontroller belongs to the peripheral IC type of microcontrollers, utilizing RISC (Reduced Instruction Set Computing) architecture to provide efficient and reliable performance.

No. of Timers: 3

With 3 timers, this microcontroller offers versatile timing and event-driven capabilities, enabling precise and coordinated system functions in various applications.

RAM Bytes: 2048

With 2048 RAM bytes, this microcontroller provides ample working memory for data storage and manipulation, supporting efficient and responsive system operation.

Technology: CMOS

Utilizing CMOS (Complementary Metal-Oxide-Semiconductor) technology, this microcontroller offers low power consumption, high noise immunity, and reliable operation in various digital systems.

Terminal Form: NO LEAD

With a no-lead terminal form, this microcontroller eases surface mount assembly and ensures robust electrical connections, enhancing overall system reliability.

Analog To Digital Converters: 8-Ch 10-Bit

Equipped with 8-channel 10-bit ADCs (Analog-to-Digital Converters), this microcontroller provides accurate and precise conversion of analog signals to digital format, enabling extensive sensor interfacing and measurement capabilities.

Maximum Supply Current: 2.7 mA

With a maximum supply current of 2.7 mA, this microcontroller operates with low power consumption, making it suitable for battery-powered and energy-efficient applications.

Nominal Supply Voltage: 5 V

With a nominal supply voltage of 5 V, this microcontroller offers compatibility with standard power sources, ensuring easy integration into existing electronic systems.

No. of Serial I/Os: 1

The inclusion of 1 serial input/output allows for efficient communication with other devices or modules, expanding connectivity options and enhancing system integration.

PWM Channels: YES

With built-in PWM (Pulse-Width Modulation) channels, this microcontroller enables precise and flexible control of analog signals, making it ideal for motor control, LED dimming, and other applications requiring accurate pulse generation.

Connectivity: SPI, TWI, USART

With SPI (Serial Peripheral Interface), TWI (Two-Wire Interface/I2C), and USART (Universal Synchronous/Asynchronous Receiver Transmitter) connectivity options, this microcontroller supports diverse communication protocols, facilitating seamless interaction with external devices and peripherals.

ROM Programmability: FLASH

This microcontroller's ROM is programmable using FLASH technology, allowing for easy firmware updates and alterations, ensuring adaptability and future-proofing for evolving system requirements.

Terminal Pitch: 0.5 mm

With a small terminal pitch of 0.5 mm, this microcontroller supports high-density PCB layouts, enabling complex and miniaturized system designs.

Format: FIXED POINT

Operating in the fixed-point format, this microcontroller offers efficient and precise numeric calculations, ensuring accurate mathematical operations in various computational tasks.

Moisture Sensitivity Level (MSL): 1

With a moisture sensitivity level of 1, this microcontroller can withstand the effects of humidity and moisture during storage and assembly, guaranteeing reliable performance over the product's lifespan.

Speed: 20 rpm

With a maximum speed of 20 rotations per minute (rpm), this microcontroller caters to applications requiring precise rotational control, such as motor speed regulation and robotics.

Low Power Mode: YES

Featuring a low-power mode, this microcontroller enables energy-efficient operation and extends battery life, making it suitable for power-constrained applications.

On Chip Program ROM Width: 16

With a 16-bit width for on-chip program ROM, this microcontroller can store and execute more complex code instructions, supporting sophisticated software functionality.

No. of I/O Lines: 23

The availability of 23 I/O (Input/Output) lines allows versatile interfacing with external devices and sensors, facilitating seamless integration into diverse system architectures.

Technical Specifications

Microcontrollers ATMEGA328P-MUR attributes and parameters. Explore more Microcontrollers devices from Microchip Technology

Specs

ADC Channels:

YES

Additional Features:

IT ALSO OPERATES 1.8V AT 4 MHZ

Address Bus Width:

0

Bit Size:

8

Boundary Scan:

NO

CPU Family:

AVR RISC

Maximum Clock Frequency:

20 MHz

DAC Channels:

YES

DMA Channels:

NO

External Data Bus Width:

0

Format:

FIXED POINT

Integrated Cache:

NO

JESD-30 Code:

S-PQCC-N32

JESD-609 Code:

e3

Length:

5 mm

Low Power Mode:

YES

Moisture Sensitivity Level (MSL):

1

No. of External Interrupts:

2

No. of I/O Lines:

23

No. of Serial I/Os:

1

No. of Terminals:

32

No. of Timers:

3

On Chip Data RAM Width:

8

On Chip Program ROM Width:

16

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

PWM Channels:

YES

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

LCC32,.2SQ,20

Package Shape:

Package Style (Meter):

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

Peak Reflow Temperature (C):

260

Power Supplies (V):

2/5

Qualification:

Not Qualified

RAM Bytes:

2048

RAM Words:

2048

ROM Words:

16384

ROM Programmability:

FLASH

Maximum Seated Height:

1 mm

Speed:

20 rpm

Sub-Category:

Microcontrollers

Maximum Supply Current:

2.7 mA

Maximum Supply Voltage:

5.5 V

Minimum Supply Voltage:

4.5 V

Nominal Supply Voltage:

5 V

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

.5 mm

Terminal Position:

QUAD

Maximum Time At Peak Reflow Temperature (s):

40

Width:

5 mm

Peripheral IC Type:

Data EEPROM Size:

1024

Connectivity:

SPI, TWI, USART

Peripherals:

BOD, COMPARATOR, POR, PWM(6), TIMER(3), WDT

Analog To Digital Convertors:

8-Ch 10-Bit

Trade Compliance

ATMEGA328P-MUR Peripheral ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.31.00.01

SB

8542.31.00.00

Manufacturer Highlights

Microchip Technology

Microchip Technology Incorporated is a leading provider of integrated circuit (IC) solutions for the global market. Founded in 1989, the company designs, manufactures, tests and markets state-of-the-art microcontrollers and analog devices for use in a wide array of electronics applications, such as the automotive industry, consumer electronics and industrial automation. Through its world-class production processes and technologies, Microchip Technology has become an innovator of semiconductor solutions that enable customers to maximize their performance while streamlining costs.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President and CEO

Ganesh Moorthy

Executive Chair

Steve Sanghi

CFO, Senior VP

J. Eric Bjornholt

Manufacturer fab locations 9

Fab name Location Fab Initiation Wafer Capacity

Fab 5 - Colorado

Fabrication

Fab Initiation

1995

USA

Colorado Springs

Wafer Capacity

70,000

1995

70,000

Santa Clara

Fabrication

Fab Initiation

1990

USA

Santa Clara

Wafer Capacity

1,290

1990

1,290

Lawrence

Fabrication

Fab Initiation

1989

USA

Lawrence

Wafer Capacity

5,000

1989

5,000

Fab 4 - Gresham

Fabrication

Fab Initiation

1988

USA

Gresham

Wafer Capacity

50,000

1988

50,000

Fab 2 - Tempe

Fabrication

Fab Initiation

1994

USA

Tempe

Wafer Capacity

30,000

1994

30,000

Beverly

Fabrication

Fab Initiation

1985

USA

Beverly

Wafer Capacity

2,000

1985

2,000

Lowell

Fabrication

Fab Initiation

1986

USA

Lowell

Wafer Capacity

15,000

1986

15,000

Garden Grove

Fabrication

Fab Initiation

1985

USA

Garden Grove

Wafer Capacity

12,000

1985

12,000

New Fab - Gresham

Fabrication

Fab Initiation

2024

USA

Gresham

Wafer Capacity

2024

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