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ATMEGA328-MUR

Microchip Technology

ATMEGA328-MUR by Microchip Technology

ATMEGA328-MUR by Microchip Technology is an 8-bit microcontroller with a max clock frequency of 20 MHz. It has 23 I/O lines and features SPI, TWI, and USART connectivity. 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

$2.510

Lifecycle Status

Suppliers In-Stock

16

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Arrow

USA . 12,589 parts In-Stock

1+ parts

$1.069

100+ parts

$1.021

1k+ parts

$0.973

10k+ parts

$0.941

12,589

$1.069

$1.021

$0.973

$0.941

DigiKey

USA . 13,820 parts In-Stock

1+ parts

$2.510

100+ parts

$2.463

1k+ parts

-

10k+ parts

-

13,820

$2.510

$2.463

-

-

Mouser Electronics

USA . 7,651 parts In-Stock

1+ parts

$2.510

100+ parts

$2.470

1k+ parts

-

10k+ parts

$2.100

7,651

$2.510

$2.470

-

$2.100

Microchip Technology

USA . 13 parts In-Stock

1+ parts

$2.510

100+ parts

$2.100

1k+ parts

$1.920

10k+ parts

$1.830

13

$2.510

$2.100

$1.920

$1.830

Adafruit Industries

USA . 600 parts In-Stock

1+ parts

$30.476

100+ parts

$28.952

1k+ parts

$28.952

10k+ parts

-

600

$30.476

$28.952

$28.952

-

Verical

USA . 12,589 parts In-Stock

1+ parts

-

100+ parts

$1.021

1k+ parts

$0.973

10k+ parts

$0.941

12,589

-

$1.021

$0.973

$0.941

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Digiode

USA . 761 parts In-Stock

1+ parts

$1.818

100+ parts

-

1k+ parts

-

10k+ parts

-

761

$1.818

-

-

-

Nova Conductors

Japan . 63 parts In-Stock

1+ parts

$2.420

100+ parts

-

1k+ parts

-

10k+ parts

-

63

$2.420

-

-

-

NAC Semi

USA . 12,000 parts In-Stock

1+ parts

$2.740

100+ parts

$2.470

1k+ parts

$2.230

10k+ parts

-

12,000

$2.740

$2.470

$2.230

-

Maritex

Poland . 1,850 parts In-Stock

1+ parts

$3.542

100+ parts

-

1k+ parts

-

10k+ parts

-

1,850

$3.542

-

-

-

VNN

France . 23,244 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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23,244

-

-

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Vyrian

USA . 11,491 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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11,491

-

-

-

-

Chip Stock

USA . 8,130 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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8,130

-

-

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Electro Sonic

Canada . 6,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$6.060

10k+ parts

$2.120

6,000

-

-

$6.060

$2.120

Cyclops Electronics Ltd

UK . 6,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6,000

-

-

-

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IBS Electronics

USA . 6,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$7.644

10k+ parts

$2.678

6,000

-

-

$7.644

$2.678

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Corphita

USA . 870 parts In-Stock

1+ parts

$1.723

100+ parts

-

1k+ parts

-

10k+ parts

-

870

$1.723

-

-

-

Semicontronic

India . 10,379 parts In-Stock

1+ parts

$2.130

100+ parts

$2.077

1k+ parts

$2.066

10k+ parts

-

10,379

$2.130

$2.077

$2.066

-

Continental Prestige Electronics

USA . 6,524 parts In-Stock

1+ parts

$2.280

100+ parts

-

1k+ parts

-

10k+ parts

$2.235

6,524

$2.280

-

-

$2.235

Argo Parts USA

USA . 4,157 parts In-Stock

1+ parts

$2.280

100+ parts

-

1k+ parts

-

10k+ parts

-

4,157

$2.280

-

-

-

Aranea Global

USA . 2,000 parts In-Stock

1+ parts

$2.372

100+ parts

-

1k+ parts

$2.277

10k+ parts

-

2,000

$2.372

-

$2.277

-

Modulus Dynamics

Lithuania . 66 parts In-Stock

1+ parts

$2.500

100+ parts

$2.475

1k+ parts

$2.400

10k+ parts

-

66

$2.500

$2.475

$2.400

-

Ampacity Inc.

Singapore . 11,245 parts In-Stock

1+ parts

$4.640

100+ parts

-

1k+ parts

-

10k+ parts

-

11,245

$4.640

-

-

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Advanced Electronics

New Zealand . 600 parts In-Stock

1+ parts

$30.476

100+ parts

$28.952

1k+ parts

$28.952

10k+ parts

-

600

$30.476

$28.952

$28.952

-

Aztec Data Supply Inc.

USA . 216 parts In-Stock

1+ parts

$67.865

100+ parts

-

1k+ parts

-

10k+ parts

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216

$67.865

-

-

-

Corohmni

South Africa . 215 parts In-Stock

1+ parts

$74.399

100+ parts

-

1k+ parts

-

10k+ parts

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215

$74.399

-

-

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Perfect Parts

USA . 8,008 parts In-Stock

1+ parts

-

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8,008

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GreenTree Electronics

Israel . 6,000 parts In-Stock

1+ parts

-

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6,000

-

-

-

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Eastek

USA . 6,000 parts In-Stock

1+ parts

-

100+ parts

-

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6,000

-

-

-

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Futuretech Components

Singapore . 3,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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3,000

-

-

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Supply Digital

USA . 2,772 parts In-Stock

1+ parts

-

100+ parts

-

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2,772

-

-

-

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Lixinc

USA . 2,035 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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2,035

-

-

-

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Robosynatics

Brazil . 300 parts In-Stock

1+ parts

-

100+ parts

$9.753

1k+ parts

$9.753

10k+ parts

$9.753

300

-

$9.753

$9.753

$9.753

Lucentia Tech

USA . 300 parts In-Stock

1+ parts

-

100+ parts

$9.753

1k+ parts

$9.753

10k+ parts

$9.753

300

-

$9.753

$9.753

$9.753

Fulton Briggs Corp.

USA . 190 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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190

-

-

-

-

Overview

Discover the ATMEGA328-MUR by Microchip Technology, a high-quality microcontroller that offers outstanding performance and reliability. Manufactured by Microchip Technology, a leader in the industry, this product is perfect for various applications. With its advanced features and functionality, it delivers exceptional value and benefits to customers. Whether you're looking to build innovative IoT devices or develop embedded systems, the ATMEGA328-MUR has got you covered. Explore its wide range of capabilities and unleash your creativity today!

Feature Benefit Bullets

Package Body Material:

PLASTIC/EPOXY - This material provides durability and protection to the microcontroller, making it suitable for various applications.

Surface Mount:

YES - The surface mount feature allows for easy installation and integration of the microcontroller onto printed circuit boards, simplifying the manufacturing process.

Maximum Supply Voltage:

5.5 V - With a high maximum supply voltage, this microcontroller can handle a wide range of power sources, providing flexibility and compatibility.

On Chip Data RAM Width:

8 - The wide data RAM width allows for efficient data manipulation and storage, enabling the microcontroller to handle complex tasks and calculations.

Package Shape:

SQUARE - The square package shape facilitates space-saving placement on circuit boards, maximizing the utilization of available area.

Bit Size:

8 - The microcontroller's 8-bit architecture enhances its ability to process and manipulate data with precision, making it suitable for a wide range of applications.

DAC Channels:

YES - The inclusion of DAC channels enables the microcontroller to generate analog signals, expanding its capabilities in controlling various analog devices or systems.

Power Supplies (V):

2/5 - This microcontroller supports different power supply options, allowing it to be easily integrated into systems with varying voltage requirements.

No. of Terminals:

32 - The ample number of terminals provides flexibility for interfacing with other devices or components, increasing the microcontroller's versatility in various applications.

Package Style (Meter):

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE - The combination of chip carrier, heat sink/slug, and a thin profile package style ensures efficient heat dissipation, improving the microcontroller's reliability and performance.

Minimum Supply Voltage:

4.5 V - The low minimum supply voltage requirement allows the microcontroller to operate in systems with lower power supply capabilities, widening its range of potential applications.

Maximum Operating Temperature:

85 °C - This microcontroller's ability to operate reliably at high temperatures makes it suitable for industrial applications where temperature fluctuations may occur.

CPU Family:

AVR RISC - The microcontroller's AVR RISC CPU family offers efficient and reliable processing capabilities, leading to optimized performance in a wide range of applications.

No. of External Interrupts:

2 - With two external interrupts, the microcontroller can respond to external events in real-time, enhancing its capability for interrupt-driven applications.

Minimum Operating Temperature:

40 °C - The microcontroller's ability to operate in extremely low temperatures makes it ideal for applications where temperature variations are critical, such as automotive and outdoor devices.

Terminal Finish:

MATTE TIN - The matte tin terminal finish provides excellent solderability, ensuring reliable and durable connections between the microcontroller and other components.

ADC Channels:

YES - The availability of ADC channels enables the microcontroller to convert analog signals into a digital format, extending its capability to interface with analog sensors or devices.

Terminal Position:

QUAD - The quad terminal position allows for easy and efficient routing and connectivity on circuit boards, simplifying the design and assembly process.

ROM Words:

16384 - With a large ROM size, this microcontroller can store extensive program code or data, accommodating complex applications with substantial memory requirements.

Maximum Seated Height:

1 mm - The microcontroller's low seated height ensures compatibility with compact and space-constrained designs while maintaining excellent performance.

RAM Words:

2048 - The generous amount of RAM storage enables the microcontroller to efficiently handle and process data during runtime, supporting complex algorithms and multitasking.

Width:

5 mm - The microcontroller's compact width allows it to be easily integrated into space-limited applications or crowded circuit boards without sacrificing functionality.

Data EEPROM Size:

1024 - With a large data EEPROM size, the microcontroller can retain critical data during power cycles or system resets, ensuring data integrity and reliability.

Peripherals:

BOD, COMPARATOR, POR, PWM(6), TIMER(3), WDT - The inclusion of various peripherals, such as Brown-out Detector, Comparator, Power-On Reset, PWM, Timer, and Watchdog Timer, enhances the microcontroller's capabilities, enabling it to perform a wide range of functions.

Maximum Clock Frequency:

20 MHz - With a high maximum clock frequency, the microcontroller can execute instructions and perform tasks at a faster pace, enhancing overall system performance.

Length:

5 mm - The microcontroller's compact length allows for easy integration into space-constrained designs, providing flexibility and easy placement on circuit boards.

Temperature Grade:

INDUSTRIAL - This microcontroller's industrial temperature-grade specifications enable it to withstand harsh operating conditions, making it suitable for demanding industrial applications.

Peripheral IC Type:

MICROCONTROLLER, RISC - This microcontroller is a peripheral integrated circuit of the RISC (Reduced Instruction Set Computer) architecture, offering high-speed data processing and energy efficiency.

No. of Timers:

3 - The inclusion of three timers enhances the microcontroller's ability to perform time-based operations, such as precise timing, event scheduling, and pulse generation.

RAM Bytes:

2048 - The microcontroller's abundant RAM capacity in bytes allows for efficient data storage and manipulation during runtime, supporting complex algorithms and multitasking.

Technology:

CMOS - The CMOS technology used in this microcontroller ensures low power consumption, reliable operation, and compatibility with a wide range of peripheral devices.

Terminal Form:

NO LEAD - The microcontroller's no-lead terminal form simplifies the manufacturing and assembly process, providing a reliable and compact solution for circuit board integration.

Analog To Digital Convertors:

8-Ch 10-Bit - This microcontroller is equipped with eight analog-to-digital converters with 10-bit resolution, allowing it to accurately convert analog signals into digital values for precise measurements or control.

Maximum Supply Current:

12 mA - The microcontroller's low maximum supply current requirement contributes to energy efficiency, making it suitable for battery-powered or low-power applications.

Nominal Supply Voltage:

5 V - The microcontroller's nominal supply voltage compatibility with the standard 5V power supply makes it a versatile and widely applicable choice for many electronic systems.

No. of Serial I/Os:

1 - With one serial input/output, the microcontroller can communicate with external devices through a serial interface, facilitating data exchange and integration with other components.

PWM Channels:

YES - The inclusion of PWM (Pulse Width Modulation) channels enables the microcontroller to generate precise and adjustable analog-like signals, making it suitable for motor control, lighting systems, and various other applications.

Connectivity:

SPI, TWI, USART - This microcontroller offers multiple connectivity options, including Serial Peripheral Interface (SPI), Two-Wire Interface (TWI), and Universal Synchronous/Asynchronous Receiver/Transmitter (USART), enabling seamless communication with external devices or modules.

ROM Programmability:

FLASH - The microcontroller utilizes Flash ROM programmability, allowing for easy and flexible firmware updates, making it adaptable to evolving system requirements.

Terminal Pitch:

0.5 mm - With a small terminal pitch, the microcontroller is suitable for compact designs and offers high-density integration on circuit boards, optimizing available space.

Format:

FIXED POINT - The microcontroller utilizes a fixed-point format for mathematical calculations, providing accuracy and efficiency in various numerical computation tasks.

Speed:

20 rpm - The microcontroller's speed, measured in revolutions per minute (rpm), represents its processing capability, enabling it to execute instructions and respond to inputs quickly.

Low Power Mode:

YES - This microcontroller features a low-power mode, allowing it to reduce power consumption during idle or inactive periods, thus prolonging battery life in portable or energy-sensitive applications.

On Chip Program ROM Width:

16 - The wide program ROM width integrated into the microcontroller accommodates larger program code storage, enabling complex applications and extensive firmware libraries.

No. of I/O Lines:

23 - The microcontroller's ample number of input/output lines provides extensive connectivity and flexibility for interfacing with external devices, expanding the range of possible applications.

Technical Specifications

Microcontrollers ATMEGA328-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

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

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:

12 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

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

ATMEGA328-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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