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ATMEGA644-20AU

Microchip Technology

ATMEGA644-20AU by Microchip Technology

ATMEGA644-20AU by Microchip Technology is an 8-bit microcontroller with 32 I/O lines, 4096 bytes of RAM, and a max clock frequency of 16 MHz. It is suitable for industrial applications requiring low power mode, featuring SPI, UART, and USART connectivity options. The device also includes peripherals like BOD, BOR, PWM(6), RTC, and WDT for enhanced functionality.

Median Price

$6.860

Lifecycle Status

Suppliers In-Stock

29

In-Stock Inventory

1k+

Distributors (Authorized)

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

Arrow

USA . 71 parts In-Stock

1+ parts

$4.725

100+ parts

$4.576

1k+ parts

-

10k+ parts

-

71

$4.725

$4.576

-

-

Mouser Electronics

USA . 1,744 parts In-Stock

1+ parts

$6.860

100+ parts

$5.710

1k+ parts

-

10k+ parts

-

1,744

$6.860

$5.710

-

-

DigiKey

USA . 1,132 parts In-Stock

1+ parts

$6.860

100+ parts

$5.710

1k+ parts

-

10k+ parts

-

1,132

$6.860

$5.710

-

-

Microchip Technology

USA . 90 parts In-Stock

1+ parts

$6.860

100+ parts

$5.710

1k+ parts

$5.240

10k+ parts

$4.990

90

$6.860

$5.710

$5.240

$4.990

Newark

USA . 31 parts In-Stock

1+ parts

$7.070

100+ parts

-

1k+ parts

-

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31

$7.070

-

-

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Element14

Singapore . 738 parts In-Stock

1+ parts

$7.120

100+ parts

$6.443

1k+ parts

$6.175

10k+ parts

-

738

$7.120

$6.443

$6.175

-

Farnell

UK . 738 parts In-Stock

1+ parts

$7.146

100+ parts

$6.563

1k+ parts

$6.252

10k+ parts

-

738

$7.146

$6.563

$6.252

-

Bürklin Elektronik

Germany . 4,533 parts In-Stock

1+ parts

$7.200

100+ parts

$5.930

1k+ parts

$5.650

10k+ parts

-

4,533

$7.200

$5.930

$5.650

-

Master Electronics

USA . 745 parts In-Stock

1+ parts

-

100+ parts

$5.830

1k+ parts

$5.540

10k+ parts

-

745

-

$5.830

$5.540

-

Verical

USA . 745 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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745

-

-

-

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RS (Exports)

UK . 580 parts In-Stock

1+ parts

-

100+ parts

$5.979

1k+ parts

-

10k+ parts

-

580

-

$5.979

-

-

Distributors (In-Stock)

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

Digiode

USA . 641 parts In-Stock

1+ parts

$5.836

100+ parts

-

1k+ parts

-

10k+ parts

-

641

$5.836

-

-

-

TME

Poland . 31 parts In-Stock

1+ parts

$6.480

100+ parts

$6.260

1k+ parts

-

10k+ parts

-

31

$6.480

$6.260

-

-

Nova Conductors

Japan . 10 parts In-Stock

1+ parts

$6.780

100+ parts

-

1k+ parts

-

10k+ parts

-

10

$6.780

-

-

-

Maritex

Poland . 10,000 parts In-Stock

1+ parts

$6.940

100+ parts

-

1k+ parts

-

10k+ parts

-

10,000

$6.940

-

-

-

Chip Stock

USA . 6,240 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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6,240

-

-

-

-

Schukat

Germany . 3,040 parts In-Stock

1+ parts

-

100+ parts

$4.760

1k+ parts

$4.550

10k+ parts

-

3,040

-

$4.760

$4.550

-

Vyrian

USA . 1,335 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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1,335

-

-

-

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VNN

France . 847 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

847

-

-

-

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IBS Electronics

USA . 745 parts In-Stock

1+ parts

-

100+ parts

$8.163

1k+ parts

$7.686

10k+ parts

-

745

-

$8.163

$7.686

-

Electro Sonic

Canada . 665 parts In-Stock

1+ parts

-

100+ parts

$6.070

1k+ parts

$5.680

10k+ parts

$5.620

665

-

$6.070

$5.680

$5.620

Diverse Electronics

Canada . 70 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

70

-

-

-

-

Micros

Poland . 40 parts In-Stock

1+ parts

-

100+ parts

$5.323

1k+ parts

-

10k+ parts

-

40

-

$5.323

-

-

Micros sp.j. W. Kędra i J. Lic

Poland . 40 parts In-Stock

1+ parts

-

100+ parts

$5.135

1k+ parts

$5.061

10k+ parts

$5.061

40

-

$5.135

$5.061

$5.061

Partservice

France . 20 parts In-Stock

1+ parts

-

100+ parts

$5.141

1k+ parts

$5.141

10k+ parts

$5.141

20

-

$5.141

$5.141

$5.141

Lantek

USA . 5 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

5

-

-

-

-

ComSIT Distribution GmbH

Germany . 5 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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5

-

-

-

-

ComSIT USA

USA . 5 parts In-Stock

1+ parts

-

100+ parts

-

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-

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5

-

-

-

-

Huijzer Components

Netherlands . 5 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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5

-

-

-

-

Distributors (Availability)

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

Ampacity Inc.

Singapore . 1,460 parts In-Stock

1+ parts

$5.080

100+ parts

-

1k+ parts

-

10k+ parts

-

1,460

$5.080

-

-

-

Semicontronic

India . 1,318 parts In-Stock

1+ parts

$5.080

100+ parts

$4.953

1k+ parts

$4.928

10k+ parts

-

1,318

$5.080

$4.953

$4.928

-

Corphita

USA . 617 parts In-Stock

1+ parts

$5.529

100+ parts

-

1k+ parts

-

10k+ parts

-

617

$5.529

-

-

-

Vigor

Singapore . 2,510 parts In-Stock

1+ parts

$6.000

100+ parts

-

1k+ parts

-

10k+ parts

-

2,510

$6.000

-

-

-

Corohmni

South Africa . 333 parts In-Stock

1+ parts

$6.235

100+ parts

-

1k+ parts

-

10k+ parts

-

333

$6.235

-

-

-

Advanced Electronics

New Zealand . 146 parts In-Stock

1+ parts

$6.422

100+ parts

$6.101

1k+ parts

$6.101

10k+ parts

-

146

$6.422

$6.101

$6.101

-

Netroflash

USA . 100 parts In-Stock

1+ parts

$6.780

100+ parts

-

1k+ parts

$6.441

10k+ parts

$6.305

100

$6.780

-

$6.441

$6.305

Continental Prestige Electronics

USA . 1,280 parts In-Stock

1+ parts

$7.280

100+ parts

$5.740

1k+ parts

$5.610

10k+ parts

-

1,280

$7.280

$5.740

$5.610

-

Aztec Data Supply Inc.

USA . 2,428 parts In-Stock

1+ parts

$57.483

100+ parts

-

1k+ parts

-

10k+ parts

-

2,428

$57.483

-

-

-

Perfect Parts

USA . 23,296 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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23,296

-

-

-

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Authorized Procurement Solutions

USA . 17,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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17,500

-

-

-

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XL Components Corporation

Australia . 6,197 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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6,197

-

-

-

-

QualityLine Systems

Poland . 5,209 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

5,209

-

-

-

-

Robosynatics

Brazil . 4,242 parts In-Stock

1+ parts

-

100+ parts

$6.110

1k+ parts

$5.986

10k+ parts

$5.986

4,242

-

$6.110

$5.986

$5.986

Lucentia Tech

USA . 4,242 parts In-Stock

1+ parts

-

100+ parts

$6.110

1k+ parts

$5.986

10k+ parts

$5.986

4,242

-

$6.110

$5.986

$5.986

Glotronic Ltd.

UK . 3,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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3,500

-

-

-

-

Futuretech Components

Singapore . 3,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,000

-

-

-

-

Marpe Global Electronics

Taiwan . 2,589 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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2,589

-

-

-

-

Supply Digital

USA . 1,312 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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1,312

-

-

-

-

Argo Parts USA

USA . 1,026 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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1,026

-

-

-

-

Assy Fe

Spain . 160 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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160

-

-

-

-

Eastek

USA . 70 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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70

-

-

-

-

GreenTree Electronics

Israel . 70 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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70

-

-

-

-

Kepictronics

USA . 2 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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2

-

-

-

-

Overview

Unlock the full potential of your electronic projects with the ATMEGA644-20AU by Microchip Technology. This high-quality microcontroller offers unparalleled performance and reliability, making it the perfect choice for a wide range of applications. With its advanced features and innovative design, this product provides exceptional value and benefits to customers looking to take their projects to the next level. Experience the advantage of Microchip Technology's expertise in microcontrollers and discover the endless possibilities with the ATMEGA644-20AU.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Provides durability and protection for the microcontroller, ensuring long-lasting performance.

Maximum Supply Voltage: 5.5 V

Allows for flexibility in power supply options, accommodating a range of voltage inputs.

No. of Terminals: 44

Offers ample connection points for various peripherals and external devices, enhancing the microcontroller's functionality.

ADC Channels: YES

Enables analog-to-digital conversion, allowing for the processing of analog signals and data inputs.

Peripheral IC Type: MICROCONTROLLER, RISC

Utilizes a Reduced Instruction Set Computing (RISC) architecture for efficient and optimized performance.

Connectivity: SPI, UART, USART

Supports multiple communication protocols, facilitating seamless integration with other devices and systems.

Low Power Mode: YES

Offers energy-saving capabilities, extending the battery life of devices powered by the microcontroller.

Technical Specifications

Microcontrollers ATMEGA644-20AU attributes and parameters. Explore more Microcontrollers devices from Microchip Technology

Specs

ADC Channels:

YES

Additional Features:

ALSO OPERATES AT 2.7V SUPPLY AT 10 MHZ

Address Bus Width:

0

Bit Size:

8

Boundary Scan:

YES

CPU Family:

AVR RISC

Maximum Clock Frequency:

16 MHz

DAC Channels:

NO

DMA Channels:

NO

External Data Bus Width:

0

Format:

FIXED POINT

Integrated Cache:

NO

JESD-30 Code:

S-PQFP-G44

JESD-609 Code:

e3

Length:

10 mm

Low Power Mode:

YES

Moisture Sensitivity Level (MSL):

3

No. of External Interrupts:

35

No. of I/O Lines:

32

No. of Serial I/Os:

1

No. of Terminals:

44

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:

TQFP44,.39SQ,31

Package Shape:

Package Style (Meter):

FLATPACK, THIN PROFILE

Peak Reflow Temperature (C):

260

Power Supplies (V):

3/5

Qualification:

Not Qualified

RAM Bytes:

4096

ROM Words:

32768

ROM Programmability:

FLASH

Maximum Seated Height:

1.2 mm

Speed:

20 rpm

Sub-Category:

Microcontrollers

Maximum Supply Current:

9 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:

.8 mm

Terminal Position:

QUAD

Maximum Time At Peak Reflow Temperature (s):

40

Width:

10 mm

Peripheral IC Type:

Data EEPROM Size:

2048

Connectivity:

SPI, UART, USART

Peripherals:

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

Trade Compliance

ATMEGA644-20AU 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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