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AT90USB646-MU

Microchip Technology

AT90USB646-MU by Microchip Technology

AT90USB646-MU by Microchip: 16MHz clock, 8KB RAM, 48 I/O lines. Ideal for industrial applications requiring low power mode and SPI/USART connectivity.

Median Price

$7.680

Lifecycle Status

Suppliers In-Stock

18

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1k+

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Mouser Electronics

USA . 541 parts In-Stock

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DigiKey

USA . 496 parts In-Stock

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$7.680

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$6.370

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Microchip Technology

USA . 19 parts In-Stock

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$5.870

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$5.570

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EBV Elektronik

Germany . 1,820 parts In-Stock

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Master Electronics

USA . 515 parts In-Stock

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Verical

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Arrow

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Digiode

USA . 551 parts In-Stock

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Nova Conductors

Japan . 50 parts In-Stock

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Chip Stock

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Cyclops Electronics Ltd

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VNN

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Vyrian

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Electro Sonic

Canada . 520 parts In-Stock

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IBS Electronics

USA . 515 parts In-Stock

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$9.271

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$8.625

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Schukat

Germany . 260 parts In-Stock

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$7.857

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Next Level Components, LLC

USA . 117 parts In-Stock

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ACDS - Activité Composants Distribution Service

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Semicontronic

India . 1,959 parts In-Stock

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$5.480

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$5.343

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$5.316

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Ampacity Inc.

Singapore . 1,951 parts In-Stock

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Corphita

USA . 813 parts In-Stock

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Continental Prestige Electronics

USA . 3,640 parts In-Stock

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$5.270

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Component Stockers USA

USA . 3,827 parts In-Stock

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Bastille Electronics

Australia . 500 parts In-Stock

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Corohmni

South Africa . 160 parts In-Stock

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Aztec Data Supply Inc.

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Advanced Electronics

New Zealand . 3,000 parts In-Stock

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Kepictronics

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Perfect Parts

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Authorized Procurement Solutions

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Lixinc

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Marpe Global Electronics

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QualityLine Systems

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XL Components Corporation

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Alle Elektronik GmbH

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Supply Digital

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Metaverse IC Inc.

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Cyclops Electronics Ltd (Excess)

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Overview

Discover the cutting-edge AT90USB646-MU microcontroller by Microchip Technology, a powerhouse in the world of microcontrollers. Packed with innovative features and advanced technology, this product offers unparalleled performance and reliability for a wide range of applications. From industrial automation to consumer electronics, this versatile microcontroller is designed to exceed expectations. Experience the value and benefits of Microchip's superior craftsmanship with the AT90USB646-MU - where quality meets excellence.

Feature Benefit Bullets

Package Body Material PLASTIC/EPOXY

The use of plastic/epoxy material makes the package lightweight and durable, ideal for compact and portable applications.

Surface Mount YES

Surface mount technology allows for easy and efficient PCB assembly, saving space and reducing manufacturing costs.

Maximum Supply Voltage 5.5 V

The high maximum supply voltage of 5.5V provides flexibility in powering the microcontroller and compatibility with a wide range of voltage sources.

On Chip Data RAM Width 8

Having 8-bit wide on-chip data RAM allows for efficient data processing and storage within the microcontroller.

Address Bus Width 16

With a 16-bit address bus width, the microcontroller can access a large memory space, enabling complex and data-intensive applications.

Package Shape SQUARE

The square package shape is space-efficient and facilitates easier PCB layout and design.

Bit Size 8

The 8-bit architecture of the microcontroller is suitable for handling a wide range of simple to moderately complex tasks efficiently.

Power Supplies (V) 3/5

Support for both 3V and 5V power supplies makes this microcontroller versatile and compatible with different voltage standards.

No. of Terminals 64

Having 64 terminals allows for the connection of a variety of external devices and peripherals, expanding the capabilities of the microcontroller.

Package Style (Meter) CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

The package styles of chip carrier, heat sink/slug, and very thin profile provide options for different mounting and cooling requirements, enhancing the versatility of the microcontroller.

Minimum Supply Voltage 4.5 V

The low minimum supply voltage of 4.5V ensures reliable operation even in low-power or battery-powered applications.

Maximum Operating Temperature 85 °C

With a maximum operating temperature of 85°C, the microcontroller can withstand high-temperature environments, making it suitable for industrial applications.

CPU Family AVR RISC

The AVR RISC architecture offers high performance, low power consumption, and efficient code execution, making it a popular choice for embedded applications.

No. of External Interrupts 16

Having 16 external interrupts allows the microcontroller to respond quickly to external events, enhancing its real-time processing capabilities.

Minimum Operating Temperature -40 °C

The low minimum operating temperature of -40°C ensures reliable operation even in extreme cold environments, expanding the range of applications for the microcontroller.

Terminal Finish MATTE TIN

The matte tin terminal finish provides good solderability and corrosion resistance, ensuring robust connections in varied operating conditions.

ADC Channels YES

The presence of Analog-to-Digital Converter (ADC) channels allows the microcontroller to interface with analog sensors and signals, enabling data acquisition and processing.

Terminal Position QUAD

The quad terminal position offers multiple connection options and facilitates easier PCB routing and layout, enhancing the usability of the microcontroller.

ROM Words 32768

With 32,768 ROM words, the microcontroller can store a large amount of program code, enabling the implementation of complex algorithms and functions.

Maximum Seated Height 1 mm

The low maximum seated height of 1mm allows for compact and slim designs, making the microcontroller suitable for space-constrained applications.

Width 9 mm

The 9mm width of the microcontroller provides a balance between compactness and ease of PCB integration, making it ideal for a variety of electronic devices.

Data EEPROM Size 2048

With a data EEPROM size of 2048 bytes, the microcontroller can store critical data persistently, ensuring data integrity and reliability in various applications.

Boundary Scan YES

Boundary scan capability facilitates efficient testing and debugging of the microcontroller during production, reducing time-to-market and enhancing product quality.

External Data Bus Width 8

An 8-bit external data bus width allows for fast data transfer between the microcontroller and external memory or devices, improving overall system performance.

Peripherals BOD, BOR, COMPARATOR, POR, PWM(10), RTC, TIMER(4), WDT

The microcontroller is equipped with a variety of peripherals such as Brownout Detector (BOD), Brownout Reset (BOR), Comparator, Power-on Reset (POR), Pulse-Width Modulation (PWM), Real-Time Clock (RTC), Timers, and Watchdog Timer (WDT), enhancing its functionality and versatility for different applications.

Maximum Clock Frequency 16 MHz

The high maximum clock frequency of 16MHz enables fast and efficient execution of instructions, making the microcontroller suitable for applications requiring high processing speed.

Maximum Time At Peak Reflow Temperature (s) 30

The maximum time of 30 seconds at peak reflow temperature ensures proper soldering of the microcontroller during assembly, maintaining reliability and performance.

Peak Reflow Temperature °C 260

The peak reflow temperature of 260°C indicates the thermal robustness of the microcontroller during assembly processes, ensuring its integrity under high-temperature conditions.

Length 9 mm

The 9mm length of the microcontroller provides a compact form factor, making it suitable for applications where space is limited.

Temperature Grade INDUSTRIAL

The industrial-grade temperature range ensures reliable operation of the microcontroller in harsh environmental conditions, making it suitable for industrial automation and control applications.

Peripheral IC Type MICROCONTROLLER, RISC

As a microcontroller with RISC architecture, the device offers high performance, low power consumption, and efficient instruction execution, making it a versatile choice for embedded applications.

No. of Timers 4

Having 4 timers allows the microcontroller to manage and schedule multiple time-based tasks, enhancing its capabilities for applications requiring timing and control functions.

RAM Bytes 4096

With 4096 bytes of RAM, the microcontroller can temporarily store and access a significant amount of data, facilitating efficient data processing and multitasking.

Technology CMOS

The CMOS technology used in the microcontroller provides low power consumption, high noise immunity, and fast operation, making it suitable for battery-powered and energy-efficient applications.

Terminal Form NO LEAD

The no-lead terminal form simplifies the assembly process and enhances the reliability of connections, reducing soldering-related defects and ensuring robust electrical connections.

Analog To Digital Convertors 8-Ch 10-Bit

The 8-channel 10-bit Analog-to-Digital Converters (ADC) allow for the conversion of multiple analog signals into digital data with high resolution, enabling accurate and precise measurement in various applications.

Maximum Supply Current 30 mA

The maximum supply current of 30mA indicates the power consumption of the microcontroller, enabling designers to optimize power budgets and enhance energy efficiency in battery-operated devices.

Nominal Supply Voltage 5 V

The nominal supply voltage of 5V ensures stable and reliable operation of the microcontroller, maintaining consistent performance in varied operating conditions.

PWM Channels YES

Having Pulse-Width Modulation (PWM) channels allows the microcontroller to generate analog-like signals for controlling devices such as motors, LEDs, and heaters, offering precise and flexible output control.

Connectivity SPI, TWI, USART, USB

The microcontroller supports multiple connectivity options such as SPI, TWI (I2C), USART, and USB, enabling seamless communication with external devices and interfaces, enhancing interoperability and system integration.

Technical Specifications

Microcontrollers AT90USB646-MU attributes and parameters. Explore more Microcontrollers devices from Microchip Technology

Specs

ADC Channels:

YES

Additional Features:

OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHz

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-PQCC-N64

JESD-609 Code:

e3

Length:

9 mm

Low Power Mode:

YES

Moisture Sensitivity Level (MSL):

1

No. of External Interrupts:

16

No. of I/O Lines:

48

No. of Serial I/Os:

1

No. of Terminals:

64

No. of Timers:

4

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:

LCC64,.35SQ,20

Package Shape:

Package Style (Meter):

CHIP CARRIER, HEAT SINK/SLUG, VERY 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 mm

Speed:

16 rpm

Sub-Category:

Microcontrollers

Maximum Supply Current:

30 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

Maximum Time At Peak Reflow Temperature (s):

30

Width:

9 mm

Peripheral IC Type:

Data EEPROM Size:

2048

Connectivity:

SPI, TWI, USART, USB

Peripherals:

BOD, BOR, COMPARATOR, POR, PWM(10), RTC, TIMER(4), WDT

Analog To Digital Convertors:

8-Ch 10-Bit

Trade Compliance

AT90USB646-MU 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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