AT90USB1287-MUR

Product Overview

Category: Microcontroller

Use: The AT90USB1287-MUR is a microcontroller designed for various applications that require USB connectivity and advanced control capabilities. It is commonly used in embedded systems, consumer electronics, industrial automation, and other similar fields.

Characteristics: - USB Connectivity: The AT90USB1287-MUR features built-in USB 2.0 Full Speed functionality, allowing seamless integration with USB devices. - Advanced Control Capabilities: With its high-performance 8-bit AVR RISC architecture, the microcontroller offers powerful control and processing capabilities. - Package: The AT90USB1287-MUR comes in a compact QFN package, making it suitable for space-constrained designs. - Essence: This microcontroller combines USB connectivity, advanced control capabilities, and a compact form factor to provide a versatile solution for various applications. - Packaging/Quantity: The AT90USB1287-MUR is typically available in reels of 250 units.

Specifications

• Architecture: 8-bit AVR
• Flash Memory: 128KB
• RAM: 8KB
• EEPROM: 4KB
• Operating Voltage: 2.7V - 5.5V
• Clock Speed: Up to 16MHz
• Number of I/O Pins: 53
• Communication Interfaces: USB 2.0, SPI, I2C, UART
• ADC Channels: 8
• Timers/Counters: 6
• PWM Channels: 6

Detailed Pin Configuration

The AT90USB1287-MUR has a total of 64 pins, which are assigned to various functions such as I/O, power supply, communication interfaces, and timers/counters. The pin configuration is as follows:

(Pin diagram goes here)

Functional Features

1. USB Connectivity: The microcontroller supports USB 2.0 Full Speed, enabling seamless communication with USB devices.
2. Advanced Control Capabilities: With its high-performance AVR architecture, the AT90USB1287-MUR offers precise control and efficient processing of data.
3. Rich Communication Interfaces: It provides multiple communication interfaces like SPI, I2C, and UART, allowing easy integration with other devices.
4. Flexible I/O Configuration: The microcontroller offers a generous number of I/O pins, providing flexibility in connecting external components.
5. Analog-to-Digital Conversion: With 8 ADC channels, it enables accurate measurement and monitoring of analog signals.
6. Timers and Counters: The AT90USB1287-MUR features six timers/counters, facilitating precise timing and event management.

Advantages and Disadvantages

Advantages: - USB connectivity simplifies integration with USB devices. - High-performance AVR architecture ensures efficient control and processing. - Compact form factor allows for space-constrained designs. - Multiple communication interfaces provide versatility in system integration. - Ample I/O pins offer flexibility in connecting external components.

Disadvantages: - Limited flash memory compared to some other microcontrollers in the same category. - Limited RAM capacity may restrict the complexity of applications.

Working Principles

The AT90USB1287-MUR operates based on the 8-bit AVR RISC architecture. It executes instructions stored in its flash memory, utilizing various peripherals and communication interfaces to interact with external devices. The microcontroller's USB functionality enables it to communicate with USB devices, while its advanced control capabilities allow for precise control and processing of data.

Detailed Application Field Plans

The AT90USB1287-MUR finds applications in various fields, including: 1. Embedded Systems: It is widely used in embedded systems for tasks such as device control, data acquisition, and human-machine interface. 2. Consumer Electronics: The microcontroller is employed in consumer electronics like gaming consoles, home automation systems, and audio/video equipment. 3. Industrial Automation: It plays a crucial role in industrial automation applications, including process control, robotics, and monitoring systems. 4. Automotive Electronics: The AT90USB1287-MUR is utilized in automotive electronics for functions such as engine management, dashboard controls, and infotainment systems.

Detailed and Complete Alternative Models

1. ATmega32U4: This microcontroller from the same family offers similar USB connectivity and advanced control capabilities but with lower flash memory capacity.
2. ATmega2560: With higher flash memory and more I/O pins, this microcontroller provides expanded capabilities compared to the AT90USB1287-MUR.
3. PIC18F4550: This alternative microcontroller from a different manufacturer offers USB connectivity and comparable features suitable for various applications.

In conclusion, the AT90USB1287-MUR is a versatile microcontroller that combines USB connectivity, advanced control capabilities, and a compact form factor. Its rich feature set makes it suitable for a wide range of applications in embedded systems, consumer electronics, industrial automation