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ATMEGA128A-AUR

Microchip Technology

ATMEGA128A-AUR by Microchip Technology

ATMEGA128A-AUR by Microchip Technology is an 8-bit microcontroller with a max clock frequency of 16 MHz. It has 131072 ROM words, 4096 bytes of RAM, and 8 analog to digital converters. This microcontroller is commonly used in industrial applications requiring low power mode and connectivity through I2C, SPI, and USART interfaces.

Median Price

$7.654

Lifecycle Status

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DigiKey

USA . 4,078 parts In-Stock

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$7.400

100+ parts

$7.206

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$6.140

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4,078

$7.400

$7.206

$6.140

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Mouser Electronics

USA . 110 parts In-Stock

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$7.400

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$7.400

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Newark

USA . 190 parts In-Stock

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$7.620

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$7.430

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190

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$7.430

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Farnell

UK . 1,246 parts In-Stock

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$7.688

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$6.756

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$6.446

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Arrow

USA . 1,996 parts In-Stock

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$7.721

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$7.364

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$7.006

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1,996

$7.721

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Element14

Singapore . 348 parts In-Stock

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$10.710

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$8.890

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$8.720

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Master Electronics

USA . 2,025 parts In-Stock

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$7.030

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$5.990

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$5.980

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$7.030

$5.990

$5.980

Verical

USA . 2,000 parts In-Stock

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$8.271

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$7.047

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$7.047

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Distributors (In-Stock)

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Ozdisan Elektronik

Türkiye . 6,618 parts In-Stock

1+ parts

$3.979

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6,618

$3.979

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SOS electronic

Slovakia . 1,746 parts In-Stock

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$4.488

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$3.970

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Rapid Electronics

USA . 1,746 parts In-Stock

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$4.579

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Digiode

USA . 552 parts In-Stock

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$5.939

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Nova Conductors

Japan . 90 parts In-Stock

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$7.222

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90

$7.222

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NAC Semi

USA . 1,000 parts In-Stock

1+ parts

$7.680

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$6.960

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$6.370

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$7.680

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Chip Stock

USA . 28,640 parts In-Stock

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Vyrian

USA . 13,577 parts In-Stock

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VNN

France . 1,670 parts In-Stock

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Electro Sonic

Canada . 1,275 parts In-Stock

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$6.170

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$6.080

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$6.050

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$6.050

Micros

Poland . 1,040 parts In-Stock

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$3.920

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Flip Electronics

USA . 1,000 parts In-Stock

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IBS Electronics

USA . 275 parts In-Stock

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$7.670

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$7.631

275

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$7.631

ACDS - Activité Composants Distribution Service

France . 13 parts In-Stock

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Holdelec - ElecDif-Pro

France . 13 parts In-Stock

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Ampacity Inc.

Singapore . 2,444 parts In-Stock

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$4.190

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Semicontronic

India . 2,266 parts In-Stock

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$4.190

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$4.085

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$4.064

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$4.064

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Corphita

USA . 854 parts In-Stock

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$5.627

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$5.627

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Continental Prestige Electronics

USA . 654 parts In-Stock

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$6.430

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$5.330

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654

$6.430

$5.330

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Vigor

Singapore . 2,470 parts In-Stock

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Netroflash

USA . 2,000 parts In-Stock

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$7.222

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$6.861

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$6.717

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$7.222

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$6.717

Aztec Data Supply Inc.

USA . 2,446 parts In-Stock

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$17.479

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$17.479

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Modulus Dynamics

Lithuania . 2,104 parts In-Stock

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$33.828

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$33.828

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$33.828

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$33.828

$33.828

$33.828

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Advanced Electronics

New Zealand . 300 parts In-Stock

1+ parts

$58.454

100+ parts

$55.531

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$55.531

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300

$58.454

$55.531

$55.531

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Corohmni

South Africa . 207 parts In-Stock

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$70.970

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Perfect Parts

USA . 12,326 parts In-Stock

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Authorized Procurement Solutions

USA . 11,292 parts In-Stock

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Lixinc

USA . 10,562 parts In-Stock

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GreenTree Electronics

Israel . 7,686 parts In-Stock

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A-Z Elektronik GmbH

Germany . 6,425 parts In-Stock

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RC Electronics

USA . 5,268 parts In-Stock

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$6.730

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$6.140

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$5.960

5,268

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$6.730

$6.140

$5.960

Epart123

USA . 5,000 parts In-Stock

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$4.810

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$4.810

5,000

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$4.810

$4.810

Alle Elektronik GmbH

Germany . 4,283 parts In-Stock

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Robosynatics

Brazil . 3,944 parts In-Stock

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$26.503

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$25.962

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$25.962

3,944

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$26.503

$25.962

$25.962

Lucentia Tech

USA . 3,944 parts In-Stock

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$26.503

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$25.962

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$25.962

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$25.962

$25.962

S.R.D Solutions

India . 3,100 parts In-Stock

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Futuretech Components

Singapore . 3,000 parts In-Stock

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Eastek

USA . 3,000 parts In-Stock

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$9.933

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$9.933

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Argo Parts USA

USA . 2,190 parts In-Stock

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Supply Digital

USA . 2,127 parts In-Stock

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Fulton Briggs Corp.

USA . 1,218 parts In-Stock

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iodParts Technologies Inc.

India . 163 parts In-Stock

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163

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Overview

Discover the power of the ATMEGA128A-AUR microcontroller by Microchip Technology. With its high-quality manufacturing and cutting-edge technology, this device offers unparalleled performance and reliability. Ideal for a wide range of applications, this microcontroller provides seamless connectivity through I2C, SPI, and USART interfaces. With its low-power mode and maximum clock frequency of 16 MHz, it ensures efficient operation while conserving energy. Unlock endless possibilities with the ATMEGA128A-AUR and experience the advantages of its advanced features and robust design.

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 applications.

Surface Mount: YES

With surface mount capability, this microcontroller can be easily integrated onto PCBs, allowing for efficient and space-saving designs.

Maximum Supply Voltage: 5.5 V

The microcontroller's high maximum supply voltage enables it to handle a wide range of power sources, making it versatile for different power requirements.

On Chip Data RAM Width: 8

With an 8-bit on-chip data RAM width, this microcontroller can handle and store data efficiently, enhancing its performance in data-intensive applications.

Address Bus Width: 16

The microcontroller's 16-bit address bus width enables it to access a larger memory space, making it suitable for complex applications that require extensive memory usage.

Package Shape: SQUARE

The square package shape of this microcontroller allows for ease of mounting and provides stability, simplifying the assembly and ensuring reliable operation.

Bit Size: 8

With an 8-bit architecture, this microcontroller offers a wide range of computational capabilities, making it ideal for applications that require moderate processing power.

Power Supplies (V): 3/5

Supporting both 3V and 5V power supplies, this microcontroller accommodates different power requirements, offering flexibility in system integration.

No. of Terminals: 64

With 64 terminals, this microcontroller provides a sufficient number of I/O interfaces to connect and interact with various external components, enhancing the connectivity and functionality of the system.

Package Style (Meter): FLATPACK, THIN PROFILE

With a flatpack, thin profile package style, this microcontroller facilitates space-saving designs without compromising durability and reliability.

Minimum Supply Voltage: 4.5 V

The microcontroller's low minimum supply voltage ensures compatibility with a wide range of power sources, making it suitable for battery-powered or low-power applications.

Maximum Operating Temperature: 85 °C

With a maximum operating temperature of 85°C, this microcontroller can withstand higher temperatures, allowing for operation in demanding environments.

CPU Family: AVR RISC

Based on the AVR RISC architecture, this microcontroller offers a robust and efficient computing platform, suitable for applications that require real-time processing and low power consumption.

No. of External Interrupts: 4

Equipped with four external interrupts, this microcontroller allows for efficient handling of external events, enabling responsive and interrupt-driven applications.

Minimum Operating Temperature: -40 °C

With a minimum operating temperature of -40°C, this microcontroller is capable of operating reliably in extreme temperature conditions, making it suitable for outdoor or industrial applications.

Terminal Finish: MATTE TIN

The matte tin terminal finish of this microcontroller ensures excellent solderability, making it easy to integrate into PCBs during assembly and ensuring reliable electrical connections.

ADC Channels: YES

With built-in ADC channels, this microcontroller allows for analog-to-digital conversion, enabling measurement and processing of analog signals, making it suitable for sensor-based applications.

Terminal Position: QUAD

The quad terminal position of this microcontroller simplifies the PCB layout and enhances connectivity, contributing to efficient and reliable system integration.

ROM Words: 131072

With a ROM size of 131,072 words, this microcontroller offers ample storage space for program code, allowing for complex and feature-rich applications.

Maximum Seated Height: 1.2 mm

With a maximum seated height of 1.2 mm, this microcontroller is compact and compatible with space-constrained designs, making it suitable for slim and portable devices.

Width: 14 mm

With a width of 14 mm, this microcontroller is compact and occupies minimal space on the PCB, enabling compact and space-saving designs.

Data EEPROM Size: 4096

The microcontroller's data EEPROM size of 4096 bytes allows for non-volatile storage of critical data, ensuring data persistence in power-off situations, making it suitable for data logging applications.

Boundary Scan: YES

The inclusion of boundary scan capability in this microcontroller provides enhanced testing and debugging features, facilitating efficient production testing and system maintenance.

External Data Bus Width: 8

With an external data bus width of 8 bits, this microcontroller can efficiently interface with external memory and peripherals, enhancing data transfer rates and system performance.

Peripherals: BOD, COMPARATOR, POR, PWM(6), RTC, TIMER(4), WDT

This microcontroller offers various built-in peripherals including Brown-out Detector (BOD), Comparator, Power-On Reset (POR), Pulse-Width Modulation (PWM) with 6 channels, Real-Time Clock (RTC), Timer with 4 channels, and Watchdog Timer (WDT), providing comprehensive functionality for a wide range of applications.

Maximum Clock Frequency: 16 MHz

With a maximum clock frequency of 16 MHz, this microcontroller offers high-speed processing capabilities, enabling efficient execution of instructions and fast system response.

Maximum Time At Peak Reflow Temperature (s): 30

This microcontroller can withstand a maximum time of 30 seconds at peak reflow temperature during the soldering process, ensuring reliable assembly and avoiding damage to the device.

Peak Reflow Temperature °C: 260

With a peak reflow temperature of 260°C, this microcontroller can withstand the high temperatures during the soldering process, ensuring proper soldering and avoiding thermal damage.

Length: 14 mm

With a length of 14 mm, this microcontroller occupies minimal space on the PCB, contributing to compact and space-saving designs.

Temperature Grade: INDUSTRIAL

Designed for industrial environments, this microcontroller operates reliably across a wide temperature range, making it suitable for industrial control and automation applications.

Peripheral IC Type: MICROCONTROLLER, RISC

The peripheral IC type of this microcontroller denotes its role as a microcontroller with a RISC-based architecture, offering efficient and reliable processing capabilities for diverse applications.

No. of Timers: 4

Equipped with four timers, this microcontroller provides versatile timing functions, enabling precise control and synchronization in time-sensitive applications.

RAM Bytes: 4096

With a RAM size of 4096 bytes, this microcontroller provides ample memory space for storing and manipulating data during program execution, facilitating efficient data processing in various applications.

Technology: CMOS

Utilizing Complementary Metal-Oxide-Semiconductor (CMOS) technology, this microcontroller offers low power consumption, high noise immunity, and enhanced performance, making it ideal for battery-powered or noise-sensitive applications.

Terminal Form: GULL WING

The gull wing terminal form of this microcontroller simplifies mounting and enhances mechanical strength, ensuring secure and reliable connections during assembly and operation.

Analog To Digital Convertors: 8-Ch 10-Bit

This microcontroller incorporates eight 10-bit analog-to-digital converters, enabling precise and accurate measurement of analog signals from multiple sources, making it suitable for sensor-based applications.

Nominal Supply Voltage: 5 V

Operating at a nominal supply voltage of 5V, this microcontroller ensures compatibility with standard power sources, providing convenience and ease of integration.

No. of Serial I/Os: 4

Equipped with four serial input/output interfaces, this microcontroller enables communication with external devices, facilitating data exchange and system integration.

PWM Channels: YES

Supporting Pulse-Width Modulation (PWM) functionality, this microcontroller provides controllable digital signals for precise control of motors, LEDs, and other devices, making it suitable for applications that require precise signal generation.

Connectivity: I2C, SPI, USART(2)

This microcontroller offers connectivity options through I2C, SPI, and two USART interfaces, facilitating seamless integration with a wide range of external devices and communication protocols.

ROM Programmability: FLASH

The ROM programmability of this microcontroller using Flash memory allows for easy and flexible programming, enabling firmware updates and customization, making it suitable for versatile applications.

Terminal Pitch: 0.8 mm

With a terminal pitch of 0.8 mm, this microcontroller enables precise and compact wiring connections during PCB assembly, contributing to space-saving and reliable designs.

Format: FIXED POINT

The fixed-point format supported by this microcontroller ensures efficient computation and accurate representation of numeric data, making it suitable for applications that require precise numerical calculations.

Moisture Sensitivity Level (MSL): 3

With a moisture sensitivity level of 3, this microcontroller is resistant to moisture absorption during storage and assembly, ensuring its reliability and extending its shelf life.

Speed: 16 rpm

Operating at a speed of 16 revolutions per minute, this microcontroller offers precise control for applications requiring rotational motion, such as robotics and motor control.

Low Power Mode: YES

Featuring low power mode, this microcontroller offers power-saving capabilities, allowing for efficient energy management and prolonged battery life in battery-powered applications.

On Chip Program ROM Width: 8

With an 8-bit on-chip program ROM width, this microcontroller efficiently stores and executes program code, enhancing its performance in various applications.

No. of I/O Lines: 53

Equipped with 53 input/output lines, this microcontroller provides extensive connectivity options, allowing for versatile system integration and interaction with external devices.

Technical Specifications

Microcontrollers ATMEGA128A-AUR attributes and parameters. Explore more Microcontrollers devices from Microchip Technology

Specs

ADC Channels:

YES

Additional Features:

OPERATES 8MHZ AT MINI 2.7V

Address Bus Width:

16

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:

8

Format:

FIXED POINT

Integrated Cache:

NO

JESD-30 Code:

S-PQFP-G64

JESD-609 Code:

e3

Length:

14 mm

Low Power Mode:

YES

Moisture Sensitivity Level (MSL):

3

No. of External Interrupts:

4

No. of I/O Lines:

53

No. of Serial I/Os:

4

No. of Terminals:

64

No. of Timers:

4

On Chip Data RAM Width:

8

On Chip Program ROM Width:

8

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

PWM Channels:

YES

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

TQFP64,.63SQ,32

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:

131072

ROM Programmability:

FLASH

Maximum Seated Height:

1.2 mm

Speed:

16 rpm

Sub-Category:

Microcontrollers

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):

30

Width:

14 mm

Peripheral IC Type:

Data EEPROM Size:

4096

Connectivity:

I2C, SPI, USART(2)

Peripherals:

BOD, COMPARATOR, POR, PWM(6), RTC, TIMER(4), WDT

Analog To Digital Convertors:

8-Ch 10-Bit

Trade Compliance

ATMEGA128A-AUR 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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