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ATMEGA644PA-AU

Microchip Technology

ATMEGA644PA-AU by Microchip Technology

ATMEGA644PA-AU by Microchip Technology is an 8-bit microcontroller with a max clock frequency of 20 MHz. It features 32 I/O lines, 3 external interrupts, and 8-channel 10-bit ADC for industrial applications. With low power mode and various peripherals like PWM and timers, it offers versatile connectivity options including I2C and SPI interfaces.

Median Price

$6.456

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 . 554 parts In-Stock

1+ parts

$6.064

100+ parts

-

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554

$6.064

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Mouser Electronics

USA . 724 parts In-Stock

1+ parts

$6.440

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-

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724

$6.440

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DigiKey

USA . 548 parts In-Stock

1+ parts

$6.440

100+ parts

$5.360

1k+ parts

-

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548

$6.440

$5.360

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Farnell

UK . 457 parts In-Stock

1+ parts

$6.692

100+ parts

$6.446

1k+ parts

$6.316

10k+ parts

-

457

$6.692

$6.446

$6.316

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Element14

Singapore . 457 parts In-Stock

1+ parts

$6.988

100+ parts

$6.419

1k+ parts

$6.365

10k+ parts

-

457

$6.988

$6.419

$6.365

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Distrelec

Netherlands . 84 parts In-Stock

1+ parts

$7.800

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84

$7.800

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EBV Elektronik

Germany . 6,880 parts In-Stock

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6,880

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Master Electronics

USA . 406 parts In-Stock

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$5.550

1k+ parts

$5.200

10k+ parts

$5.180

406

-

$5.550

$5.200

$5.180

Verical

USA . 405 parts In-Stock

1+ parts

-

100+ parts

$6.529

1k+ parts

$6.141

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405

-

$6.529

$6.141

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RS (Exports)

UK . 265 parts In-Stock

1+ parts

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100+ parts

$6.471

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265

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$6.471

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Future Electronics

Canada . 217 parts In-Stock

1+ parts

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100+ parts

$5.690

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217

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$5.690

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Distributors (In-Stock)

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

Digiode

USA . 288 parts In-Stock

1+ parts

$5.581

100+ parts

-

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288

$5.581

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TME

Poland . 195 parts In-Stock

1+ parts

$6.200

100+ parts

$5.780

1k+ parts

$5.440

10k+ parts

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195

$6.200

$5.780

$5.440

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Nova Conductors

Japan . 500 parts In-Stock

1+ parts

$6.203

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500

$6.203

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Chip Stock

USA . 43,500 parts In-Stock

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43,500

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VNN

France . 4,716 parts In-Stock

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Vyrian

USA . 2,680 parts In-Stock

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2,680

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Partservice

France . 953 parts In-Stock

1+ parts

-

100+ parts

$5.074

1k+ parts

$5.074

10k+ parts

$5.074

953

-

$5.074

$5.074

$5.074

Semi Source

USA . 844 parts In-Stock

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844

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Electro Sonic

Canada . 780 parts In-Stock

1+ parts

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100+ parts

$5.560

1k+ parts

$5.050

10k+ parts

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780

-

$5.560

$5.050

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IBS Electronics

USA . 483 parts In-Stock

1+ parts

-

100+ parts

$8.134

1k+ parts

$7.574

10k+ parts

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483

-

$8.134

$7.574

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Micros sp.j. W. Kędra i J. Lic

Poland . 413 parts In-Stock

1+ parts

-

100+ parts

$5.435

1k+ parts

$5.435

10k+ parts

$5.435

413

-

$5.435

$5.435

$5.435

Micros

Poland . 320 parts In-Stock

1+ parts

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$4.454

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320

-

$4.454

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Cyclops Electronics Ltd

UK . 320 parts In-Stock

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320

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Speed Components Ltd

Israel . 304 parts In-Stock

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304

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Schukat

Germany . 125 parts In-Stock

1+ parts

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100+ parts

$5.593

1k+ parts

$5.351

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125

-

$5.593

$5.351

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ComSIT Distribution GmbH

Germany . 37 parts In-Stock

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37

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ComSIT USA

USA . 37 parts In-Stock

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37

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Pegasus Components GmbH

Germany . 15 parts In-Stock

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15

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Distributors (Availability)

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

Andel Nordic

Denmark . 527 parts In-Stock

1+ parts

$0.530

100+ parts

-

1k+ parts

$0.368

10k+ parts

$0.368

527

$0.530

-

$0.368

$0.368

Semicontronic

India . 2,260 parts In-Stock

1+ parts

$4.540

100+ parts

$4.426

1k+ parts

$4.404

10k+ parts

-

2,260

$4.540

$4.426

$4.404

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Vigor

Singapore . 46 parts In-Stock

1+ parts

$4.590

100+ parts

-

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46

$4.590

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Ampacity Inc.

Singapore . 1,918 parts In-Stock

1+ parts

$4.720

100+ parts

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1,918

$4.720

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Continental Prestige Electronics

USA . 1,111 parts In-Stock

1+ parts

$5.220

100+ parts

$4.860

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1,111

$5.220

$4.860

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Corphita

USA . 959 parts In-Stock

1+ parts

$5.288

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959

$5.288

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Modulus Dynamics

Lithuania . 4,119 parts In-Stock

1+ parts

$5.750

100+ parts

$5.750

1k+ parts

$5.750

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4,119

$5.750

$5.750

$5.750

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Corohmni

South Africa . 929 parts In-Stock

1+ parts

$5.750

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929

$5.750

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Advanced Electronics

New Zealand . 98 parts In-Stock

1+ parts

$5.922

100+ parts

$5.626

1k+ parts

$5.626

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98

$5.922

$5.626

$5.626

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Aztec Data Supply Inc.

USA . 2,467 parts In-Stock

1+ parts

$62.947

100+ parts

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2,467

$62.947

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Futuretech Components

Singapore . 57,600 parts In-Stock

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57,600

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Perfect Parts

USA . 27,597 parts In-Stock

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27,597

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Eastek

USA . 18,720 parts In-Stock

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18,720

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A-Z Elektronik GmbH

Germany . 6,239 parts In-Stock

1+ parts

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6,239

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RC Electronics

USA . 5,461 parts In-Stock

1+ parts

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100+ parts

$5.870

1k+ parts

$5.350

10k+ parts

$5.190

5,461

-

$5.870

$5.350

$5.190

Alle Elektronik GmbH

Germany . 4,159 parts In-Stock

1+ parts

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4,159

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Glotronic Ltd.

UK . 3,500 parts In-Stock

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3,500

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Argo Parts USA

USA . 3,470 parts In-Stock

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3,470

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Marpe Global Electronics

Taiwan . 3,111 parts In-Stock

1+ parts

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3,111

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XL Components Corporation

Australia . 3,025 parts In-Stock

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3,025

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QualityLine Systems

Poland . 2,251 parts In-Stock

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2,251

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Supply Digital

USA . 1,917 parts In-Stock

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1,917

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Infinite Electronics LLP (Excess)

. 1,604 parts In-Stock

1+ parts

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1,604

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Robosynatics

Brazil . 1,576 parts In-Stock

1+ parts

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100+ parts

$5.635

1k+ parts

$5.520

10k+ parts

$5.520

1,576

-

$5.635

$5.520

$5.520

Lucentia Tech

USA . 1,576 parts In-Stock

1+ parts

-

100+ parts

$5.635

1k+ parts

$5.520

10k+ parts

$5.520

1,576

-

$5.635

$5.520

$5.520

GreenTree Electronics

Israel . 1,116 parts In-Stock

1+ parts

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1,116

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Kepictronics

USA . 430 parts In-Stock

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430

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iodParts Technologies Inc.

India . 237 parts In-Stock

1+ parts

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100+ parts

$3.357

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237

-

$3.357

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S.R.D Solutions

India . 100 parts In-Stock

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100

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Authorized Procurement Solutions

USA . 16 parts In-Stock

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16

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Overview

Unlock the power of innovation with the ATMEGA644PA-AU by Microchip Technology. This high-quality microcontroller offers unparalleled performance and reliability, making it the perfect choice for a wide range of applications. From industrial automation to consumer electronics, this versatile product delivers value, efficiency, and cutting-edge technology. Trust in Microchip Technology's expertise and elevate your projects to the next level with the ATMEGA644PA-AU.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Plastic/Epoxy material provides durability and protection for the microcontroller, ensuring a longer lifespan.

Maximum Supply Voltage: 5.5 V

Higher maximum supply voltage allows for versatility in power supply options.

CPU Family: AVR RISC

AVR RISC architecture offers efficient processing power for running various applications.

Peripheral IC Type: MICROCONTROLLER, RISC

RISC architecture ensures fast and reliable operation of peripherals for connected devices.

Analog To Digital Convertors: 8-Ch 10-Bit

Multiple ADC channels with 10-bit resolution enable precise analog-to-digital conversions for accurate sensor readings.

Technical Specifications

Microcontrollers ATMEGA644PA-AU attributes and parameters. Explore more Microcontrollers devices from Microchip Technology

Specs

ADC Channels:

YES

Additional Features:

IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZ

Address Bus Width:

0

Bit Size:

8

Boundary Scan:

YES

CPU Family:

AVR RISC

Maximum Clock Frequency:

20 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 DMA Channels:

0

No. of External Interrupts:

3

No. of I/O Lines:

32

No. of Serial I/Os:

2

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):

2/5

Qualification:

Not Qualified

RAM Bytes:

4096

RAM Words:

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:

I2C, SPI(3), TWI, USART(2)

Peripherals:

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

Analog To Digital Convertors:

8-Ch 10-Bit

Trade Compliance

ATMEGA644PA-AU 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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