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ATMEGA644P-20AU

Microchip Technology

ATMEGA644P-20AU by Microchip Technology

ATMEGA644P-20AU by Microchip Technology is an 8-bit microcontroller with a max clock frequency of 20 MHz. It features 32 I/O lines, 4096 bytes of RAM, and 2048 bytes of data EEPROM. Ideal for industrial applications requiring low power consumption and connectivity via SPI, TWI, and USART interfaces.

Median Price

$7.155

Lifecycle Status

Suppliers In-Stock

21

In-Stock Inventory

1k+

Distributors (Authorized)

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

Chip1Stop

Japan . 61 parts In-Stock

1+ parts

$6.410

100+ parts

$5.780

1k+ parts

$5.390

10k+ parts

$5.210

61

$6.410

$5.780

$5.390

$5.210

Verical

USA . 76 parts In-Stock

1+ parts

$6.778

100+ parts

$6.327

1k+ parts

-

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76

$6.778

$6.327

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Arrow

USA . 76 parts In-Stock

1+ parts

$7.028

100+ parts

$6.327

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-

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76

$7.028

$6.327

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Mouser Electronics

USA . 345 parts In-Stock

1+ parts

$7.050

100+ parts

-

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-

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345

$7.050

-

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Newark

USA . 7 parts In-Stock

1+ parts

$7.260

100+ parts

$6.020

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-

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7

$7.260

$6.020

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Farnell

UK . 1,392 parts In-Stock

1+ parts

$7.426

100+ parts

$6.802

1k+ parts

$6.153

10k+ parts

-

1,392

$7.426

$6.802

$6.153

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Distrelec

Netherlands . 160 parts In-Stock

1+ parts

$8.043

100+ parts

$6.997

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-

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160

$8.043

$6.997

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Element14

Singapore . 135 parts In-Stock

1+ parts

$10.010

100+ parts

$8.290

1k+ parts

$8.130

10k+ parts

-

135

$10.010

$8.290

$8.130

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Distributors (In-Stock)

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

Digiode

USA . 262 parts In-Stock

1+ parts

$4.636

100+ parts

-

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-

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262

$4.636

-

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TME

Poland . 61 parts In-Stock

1+ parts

$6.700

100+ parts

-

1k+ parts

$6.230

10k+ parts

-

61

$6.700

-

$6.230

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Nova Conductors

Japan . 19 parts In-Stock

1+ parts

$6.790

100+ parts

-

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19

$6.790

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VNN

France . 33,015 parts In-Stock

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33,015

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Chip Stock

USA . 4,485 parts In-Stock

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4,485

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Schukat

Germany . 2,280 parts In-Stock

1+ parts

-

100+ parts

$6.877

1k+ parts

$6.582

10k+ parts

-

2,280

-

$6.877

$6.582

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Vyrian

USA . 1,446 parts In-Stock

1+ parts

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1,446

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Electro Sonic

Canada . 1,230 parts In-Stock

1+ parts

-

100+ parts

$5.530

1k+ parts

$5.350

10k+ parts

$5.290

1,230

-

$5.530

$5.350

$5.290

IBS Electronics

USA . 442 parts In-Stock

1+ parts

-

100+ parts

$8.457

1k+ parts

$8.289

10k+ parts

-

442

-

$8.457

$8.289

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Bristol Electronics

USA . 51 parts In-Stock

1+ parts

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51

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Ack Elektronik San.Tic.Ltd.Sti

. 13 parts In-Stock

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13

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ACDS - Activité Composants Distribution Service

France . 8 parts In-Stock

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8

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Prism Electronics

USA . 1 parts In-Stock

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1

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Distributors (Availability)

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

Corphita

USA . 791 parts In-Stock

1+ parts

$4.392

100+ parts

-

1k+ parts

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791

$4.392

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-

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Ampacity Inc.

Singapore . 1,651 parts In-Stock

1+ parts

$4.800

100+ parts

-

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-

10k+ parts

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1,651

$4.800

-

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Semicontronic

India . 1,146 parts In-Stock

1+ parts

$4.800

100+ parts

$4.680

1k+ parts

$4.656

10k+ parts

-

1,146

$4.800

$4.680

$4.656

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Vigor

Singapore . 4,176 parts In-Stock

1+ parts

$6.160

100+ parts

-

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4,176

$6.160

-

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Modulus Dynamics

Lithuania . 3,891 parts In-Stock

1+ parts

$6.283

100+ parts

$6.283

1k+ parts

$6.283

10k+ parts

-

3,891

$6.283

$6.283

$6.283

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Corohmni

South Africa . 165 parts In-Stock

1+ parts

$6.283

100+ parts

-

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165

$6.283

-

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Advanced Electronics

New Zealand . 15 parts In-Stock

1+ parts

$6.471

100+ parts

$6.148

1k+ parts

$6.148

10k+ parts

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15

$6.471

$6.148

$6.148

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Continental Prestige Electronics

USA . 1,639 parts In-Stock

1+ parts

$6.790

100+ parts

-

1k+ parts

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10k+ parts

$6.654

1,639

$6.790

-

-

$6.654

Netroflash

USA . 100 parts In-Stock

1+ parts

$6.790

100+ parts

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100

$6.790

-

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Andel Nordic

Denmark . 504 parts In-Stock

1+ parts

$7.680

100+ parts

-

1k+ parts

$5.375

10k+ parts

$5.375

504

$7.680

-

$5.375

$5.375

Aztec Data Supply Inc.

USA . 3,426 parts In-Stock

1+ parts

$39.385

100+ parts

-

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10k+ parts

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3,426

$39.385

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Perfect Parts

USA . 33,934 parts In-Stock

1+ parts

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33,934

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Kepictronics

USA . 21,510 parts In-Stock

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21,510

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Lixinc

USA . 18,967 parts In-Stock

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18,967

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RGB Technical Solutions

Ukraine . 7,575 parts In-Stock

1+ parts

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7,575

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QUARKTWIN TECHNOLOGY LTD

USA . 6,543 parts In-Stock

1+ parts

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6,543

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RC Electronics

USA . 4,000 parts In-Stock

1+ parts

-

100+ parts

$6.570

1k+ parts

$5.990

10k+ parts

$5.810

4,000

-

$6.570

$5.990

$5.810

Glotronic Ltd.

UK . 3,500 parts In-Stock

1+ parts

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3,500

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Argo Parts USA

USA . 3,143 parts In-Stock

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3,143

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Futuretech Components

Singapore . 3,000 parts In-Stock

1+ parts

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3,000

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Supply Digital

USA . 2,785 parts In-Stock

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2,785

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Robosynatics

Brazil . 2,173 parts In-Stock

1+ parts

-

100+ parts

$6.157

1k+ parts

$6.032

10k+ parts

$6.032

2,173

-

$6.157

$6.032

$6.032

Lucentia Tech

USA . 2,173 parts In-Stock

1+ parts

-

100+ parts

$6.157

1k+ parts

$6.032

10k+ parts

$6.032

2,173

-

$6.157

$6.032

$6.032

Eastek

USA . 1,120 parts In-Stock

1+ parts

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1,120

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S.R.D Solutions

India . 640 parts In-Stock

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640

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Metaverse IC Inc.

Canada . 420 parts In-Stock

1+ parts

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420

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GreenTree Electronics

Israel . 50 parts In-Stock

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50

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Cyclops Electronics Ltd (Excess)

UK . 8 parts In-Stock

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8

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Assy Fe

Spain . 1 parts In-Stock

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1

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Overview

Unleash the power of innovation with the ATMEGA644P-20AU by Microchip Technology. As a leading manufacturer in the microcontroller industry, Microchip delivers top-notch quality and reliability. Ideal for a wide range of applications, this product offers unparalleled value and benefits to customers. With its advanced features and high-performance capabilities, the ATMEGA644P-20AU is the perfect choice for those seeking cutting-edge technology that delivers results. Upgrade your projects with this exceptional microcontroller and experience the difference today.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material provides durability and protection for the microcontroller, ensuring a longer lifespan.

Surface Mount: YES

Allows for easy and convenient installation on circuit boards, saving time and effort during assembly.

Maximum Supply Voltage: 5.5 V

Can handle higher voltages, making it versatile for various power supply options.

On Chip Data RAM Width: 8

Provides sufficient memory for data storage and processing, enhancing the microcontroller's performance.

Package Shape: SQUARE

Square shape allows for efficient use of space on circuit boards, optimizing the layout of electronic components.

ADC Channels: YES

Analog-to-digital converter channels enable the microcontroller to convert analog signals into digital data, expanding its versatility.

Peripheral IC Type: MICROCONTROLLER, RISC

Based on RISC architecture, this microcontroller delivers high performance with reduced instruction set computing, enhancing efficiency.

Technical Specifications

Microcontrollers ATMEGA644P-20AU attributes and parameters. Explore more Microcontrollers devices from Microchip Technology

Specs

ADC Channels:

YES

Additional Features:

OPERATES AT 2.7V MINIMUM SUPPLY AT 10 MHz

Address Bus Width:

0

Bit Size:

8

Boundary Scan:

YES

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-PQFP-G44

JESD-609 Code:

e3

Length:

10 mm

Low Power Mode:

YES

Moisture Sensitivity Level (MSL):

3

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):

3/5

Qualification:

Not Qualified

RAM Bytes:

4096

ROM Words:

32768

ROM Programmability:

FLASH

Screening Level:

TS 16949

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, TWI, USART(2)

Peripherals:

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

Analog To Digital Convertors:

8-Ch 10-Bit

Digital To Analog Convertors:

1-Ch 10-Bit

Trade Compliance

ATMEGA644P-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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