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AT90USB646-MU

Name: AT90USB646-MU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 64KB FLASH 64QFN

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Mfr。パート #AT90USB646-MU
パッケージ VQFN-64
データシート AT90USB646-MU DataSheet
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仕様

Package	Tray
Series	AVR® 90USB
ProductStatus	Active
CoreProcessor	AVR
CoreSize	8-Bit
Speed	16MHz
Connectivity	EBI/EMI, I²C, SPI, UART/USART, USB
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O	48
ProgramMemorySize	64KB (64K x 8)
ProgramMemoryType	FLASH
EEPROMSize	2K x 8
RAMSize	4K x 8
Voltage-Supply(Vcc/Vdd)	2.7V ~ 5.5V
DataConverters	A/D 8x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	64-VFQFN Exposed Pad

概要

Description

The AT90USB646-MU is a microcontroller from Microchip Technology's AVR family, specifically designed for USB applications. It features an 8-bit RISC architecture with a 16KB Flash memory, 512 bytes of SRAM, and 1KB of EEPROM, making it suitable for a variety of embedded systems projects.
Key specifications include a maximum clock speed of 16 MHz, 32 general-purpose I/O pins, and built-in USB functionality, which allows for easy integration with USB devices. The AT90USB646-MU supports various protocols, enabling it to function as a USB device or host.
It also includes several peripherals such as timers, analog-to-digital converters (ADCs), and a programmable watchdog timer, enhancing its versatility in applications like data acquisition, communication, and control systems. Its low-power consumption makes it ideal for battery-operated devices.
Overall, the AT90USB646-MU is a powerful, flexible microcontroller suited for developers looking to create USB-enabled applications with efficient performance.

Features

The AT90USB646-MU is a microcontroller from Atmel (now part of Microchip Technology) featuring the following key attributes:
1. Architecture: 8-bit AVR RISC architecture.
2. Flash Memory: 64 KB of in-system programmable flash memory.
3. SRAM: 4 KB of SRAM and 2 KB of EEPROM for data storage.
4. Clock Speed: Operates at a maximum clock speed of 16 MHz.
5. I/O Pins: 32 general-purpose I/O pins.
6. USB: Integrated USB 2.0 full-speed controller, enabling easy connectivity.
7. Timers: Two 16-bit timers and one 8-bit timer for various timing applications.
8. ADC: 10-bit, 8-channel Analog-to-Digital Converter (ADC).
9. Communication Interfaces: SPI, UART, and I²C for versatile communication options.
10. Low Power Modes: Various power-saving modes for energy efficiency.
This microcontroller is well-suited for applications requiring USB connectivity and efficient processing capabilities.

Package

The AT90USB646-MU is packaged in a 32-lead QFN (Quad Flat No-leads) format. This compact package type is suitable for surface mounting and provides a small footprint for applications requiring limited space.

Pinout

The AT90USB646-MU is a microcontroller from Microchip's AVR family, featuring a total of 64 pins. This device is based on the AVR architecture and includes several key functions:
1. Flash Memory: 64KB for program storage.
2. SRAM: 4KB for data.
3. EEPROM: 2KB for non-volatile data storage.
4. USB Interface: Full-speed USB 2.0 for communication.
5. Analog Comparators: To compare input voltages.
6. Timers/Counters: Multiple 8-bit and 16-bit timers for various timing functions.
7. GPIO: General-purpose I/O pins for interfacing with external devices.
8. ADC: 10-bit Analog-to-Digital Converter with multiple channels.
9. PWM: Pulse Width Modulation for motor control and other applications.
The AT90USB646-MU is ideal for embedded applications requiring USB connectivity and versatile I/O capabilities.

Manufacturer

The AT90USB646-MU is manufactured by Microchip Technology Inc., a prominent American company that specializes in designing and manufacturing microcontrollers, microprocessors, and related technology. Founded in 1989, Microchip is known for its wide range of products that serve various industries, including automotive, industrial, consumer electronics, and communications. The AT90USB646-MU is part of the AVR family of microcontrollers, which are popular for their ease of use, low power consumption, and integration of USB functionality, making them suitable for embedded applications. Microchip is recognized for its commitment to innovation and quality, providing solutions for both hobbyists and professional engineers.

Application

The AT90USB646-MU is commonly used in embedded systems for applications such as USB devices, human interface devices (HIDs), and custom USB communications. It is ideal for projects requiring data acquisition, control systems, and automation due to its integrated USB interface and microcontroller features. Typical applications include game controllers, MIDI devices, and USB peripherals, as well as educational projects and prototyping for developers.

Equivalent

The AT90USB646-MU is an AVR microcontroller from Microchip, primarily used for USB applications. Equivalent products include the ATmega32U4, ATmega16U4, and AT90USB1286. These alternatives offer similar features and capabilities, such as USB support and comparable memory sizes, but may differ in pin configuration, performance, or specific peripherals. Always check the datasheets for detailed specifications before substituting.