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AT90USB1286-MU
+Lista de MateriaisIC MCU 8BIT 128KB FLASH 64QFN
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FabricanteAtmel
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Peça do Fabricante #AT90USB1286-MU
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Pacote VQFN-64
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Em Estoque1987
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Especificações
| Atributo | Valor |
| Package / Case | Bulk |
| Series | AVR® 90USB |
| Part Status | Active |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | EBI/EMI, I²C, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 48 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include full-speed USB 2.0 compatibility, enabling direct connection to USB hosts or functions without the need for additional components. It also supports various communication interfaces such as UART, SPI, and I2C, making it versatile for integration into various projects. The device is equipped with a range of timers, a 10-bit ADC, and PWM outputs, which are useful for a wide range of control tasks.
The AT90USB1286-MU is typically used in applications that require USB connectivity, such as custom USB devices, data acquisition systems, and embedded applications. It is available in a 64-lead lead-free QFN/MLF package, making it suitable for compact designs.
Equivalent
1. ATmega32U4 - Microchip Technology: Features USB support and similar architecture.
2. ATmega16U4 - Microchip Technology: A scaled-down version with USB.
3. ATmega32U2 - Microchip Technology: Offers USB interface with fewer I/O pins.
4. STM32F103C8 - STMicroelectronics: ARM Cortex-M3 with USB.
5. PIC18F4550 - Microchip Technology: Includes USB features.
These alternatives vary in specific features, so check compatibility for your application.
Features
1. Memory: 128KB of in-system programmable Flash memory, 4KB of SRAM, and 4KB of EEPROM.
2. USB Support: Integrated USB 2.0 full-speed device with on-chip PLL for USB operation.
3. I/O Ports: 48 general-purpose I/O lines.
4. Timers and Counters: Four 8-bit and two 16-bit timer/counters with separate prescalers and PWM.
5. Communication Interfaces: Includes SPI, USART, and TWI (I2C) interfaces.
6. Analog Features: 8-channel, 10-bit ADC.
7. Performance: Up to 16 MIPS throughput at 16 MHz.
8. Operating Voltage: 4.5V to 5.5V.
9. Power Management: Power-on reset, programmable brown-out detection, and several sleep modes.
10. Package: Available in a 64-pin QFN package.
This microcontroller is ideal for applications requiring USB communication, such as USB keyboards, data loggers, or other embedded systems.
Pinout
Key functions and features of the AT90USB1286-MU include:
1. USB 2.0 Full-Speed/Low-Speed Device Controller: Integrated for seamless USB connectivity.
2. 128 KB Flash Memory: For storing program code.
3. RAM and EEPROM: Includes 8 KB of SRAM and 4 KB of EEPROM.
4. Timers and Counters: Features multiple 8-bit and 16-bit timers/counters for various timing applications.
5. ADC and DAC: Includes a 10-bit ADC with multiplexed input channels.
6. USART, SPI, and TWI Interfaces: Provides multiple communication options.
7. I/O Ports: Several general-purpose I/O ports for interfacing with other components.
This microcontroller is well-suited for applications requiring USB connectivity, such as USB peripherals, embedded systems, and other consumer electronics.