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AT90USB1286-MU

Name: AT90USB1286-MU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 128KB FLASH 64QFN

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製造商。部分 #AT90USB1286-MU
包 VQFN-64
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規格

Package	Bulk
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	128KB (128K x 8)
ProgramMemoryType	FLASH
EEPROMSize	4K x 8
RAMSize	8K 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

概述

Description

The AT90USB1286-MU is a microcontroller from Microchip Technology, part of the AVR family. It features an 8-bit AVR architecture, a 16KB bootloader section, and 128KB of flash memory. With 8KB of SRAM and 4KB of EEPROM, it is designed for embedded applications requiring USB connectivity. The device includes a USB 2.0 compliant interface, allowing it to function as a USB device or host, making it suitable for applications such as human interface devices, data loggers, and communication interfaces.
The AT90USB1286-MU operates at a maximum clock speed of 16 MHz and supports various peripherals, including timers, ADCs, and GPIO pins. Its programmable nature allows for flexibility in development, supported by the AVR development ecosystem, including tools like Atmel Studio. The chip is packaged in a 64-pin TQFP format, making it compact for space-constrained applications. Overall, the AT90USB1286-MU is ideal for developers looking for a versatile microcontroller with robust USB capabilities.

Features

The AT90USB1286-MU is a microcontroller from Atmel’s AVR family, designed for USB applications. Key features include:
1. Microcontroller Architecture: 8-bit AVR RISC architecture with 128 KB of flash memory for program storage.
2. RAM: 4 KB of SRAM for data storage.
3. EEPROM: 4 KB of EEPROM for non-volatile data storage.
4. USB Interface: Full-speed USB 2.0 interface, facilitating easy connectivity and communication with USB devices.
5. I/O Ports: 32 general-purpose I/O pins for interfacing with other peripherals.
6. Timers: Multiple timers/counters for precise timing and event counting.
7. ADC: 10-bit Analog-to-Digital Converter for analog signal processing.
8. Operating Voltage: 2.7V to 5.5V for flexible power supply options.
9. Clock Speed: Operates up to 16 MHz.
10. Development Support: Compatible with various development tools and programming environments.
These features make the AT90USB1286-MU suitable for a wide range of embedded applications, particularly those requiring USB connectivity.

Package

The AT90USB1286-MU comes in a TQFP (Thin Quad Flat Package) with 32 pins. This package type is suitable for surface mounting and is designed for compact applications.

Pinout

The AT90USB1286-MU is a microcontroller from Microchip's AT90 series. It features a 64-pin QFN package.
Pin Count: 64 pins
Functions:
- It supports USB communication and can be used for USB device applications.
- It has 128KB of flash memory, 8KB of SRAM, and 4KB of EEPROM.
- The microcontroller includes multiple digital I/O ports, allowing for various interfacing options.
- It features 16 ADC channels, PWM outputs, timers, and serial communication interfaces (USART, SPI, I2C).
- It supports various operating voltages (2.7V to 5.5V) and has several power-saving modes.
This microcontroller is typically used in applications where USB connectivity is essential, such as in embedded systems and consumer electronics.

Manufacturer

The AT90USB1286-MU is manufactured by Microchip Technology Inc., a leading semiconductor company. Microchip specializes in microcontrollers, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip provides a wide range of products for various applications, including automotive, industrial, and consumer electronics. The AT90USB1286 is part of their AVR microcontroller family, which is popular for embedded systems development, particularly in applications requiring USB connectivity. Microchip supports developers with extensive tools, resources, and a strong focus on innovation in the electronics industry.

Application

The AT90USB1286-MU is commonly used in applications such as USB device controllers, human interface devices (HID) like keyboards and mice, data acquisition systems, and embedded systems requiring USB connectivity. It is suitable for industrial automation, medical devices, consumer electronics, and programmable logic controllers (PLCs) due to its flexibility, processing capabilities, and integration of USB functionality.

Equivalent

The AT90USB1286-MU is an AVR microcontroller with USB capabilities. Equivalent products include:
1. ATmega32U4 - Another AVR with USB support, commonly used in Arduino Leonardo.
2. ATSAMD21 - ARM Cortex-M0+ based microcontroller with more advanced features.
3. PIC16C745 - Microchip's USB-enabled PIC microcontroller.
4. STM32F103 - STM's ARM Cortex-M3 microcontroller, popular in embedded applications.
Choose based on required peripherals, processing power, and application needs.