AT90USB1286-AU
MCU-Application Specific 8BIT, AVR, 16MHz, 8 KB RAM/128 KB Program, 2.7V-5.5Vin, TQFP-64

| Manufacturer | MICROCHIP |
|---|---|
| Manufacturer Part No | AT90USB1286-AUCopy |
| Manufacturer Standard Lead Time | 15 weeks |
| Order Code | 1748495 |
| Product Range | AT90 Family AT90USB Series Microcontrollers |
| Your Part Number | |
| Technical Datasheet |
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| Quantity | Price (Incl GST) |
|---|---|
| 1+ | $18.370 ($21.1255) |
| 25+ | $17.180 ($19.757) |
| 100+ | $15.970 ($18.3655) |
Product Information
| Manufacturer | MICROCHIP |
|---|---|
| Manufacturer Part No | AT90USB1286-AUCopy |
| Manufacturer Standard Lead Time | 15 weeks |
| Order Code | 1748495 |
| Product Range | AT90 Family AT90USB Series Microcontrollers |
| Technical Datasheet | |
| Product Range | AT90 Family AT90USB Series Microcontrollers |
| Device Core | AVR |
| Operating Frequency Max | 16MHz |
| Program Memory Size | 128KB |
| No. of Pins | 64Pins |
| IC Case / Package | TQFP |
| No. of I/O's | 48I/O's |
| Interfaces | I2C, SPI, UART, USART |
| RAM Memory Size | 8KB |
| ADC Channels | 8Channels |
| ADC Resolution | 10Bit |
| Supply Voltage Min | 2.7V |
| Supply Voltage Max | 5.5V |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| IC Mounting | Surface Mount |
| MCU Family | 8051 |
| MCU Series | AT90USB |
| Qualification | - |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
The AT90USB1286-AU is a high-performance, low-power 8-bit AVR RISC-based Microcontroller combines 128kb ISP flash memory with read-while-write capabilities, 4kb EEPROM, 48 general purpose I/O lines, 32 general purpose working registers, real time counter, 4 flexible timer/counters with compare modes and PWM, USART, byte oriented 2-wire serial interface, USB 2.0 low-speed and full-speed device, an 8-channel 10-bit A/D converter with optional differential input stage with programmable gain, programmable watchdog timer with internal oscillator, SPI serial port, JTAG (IEEE 1149.1 compliant) interface for on-chip debugging and six software selectable power saving modes. By executing powerful instructions in a single clock cycle, the device achieves throughputs approaching 1 MIPS per MHz, balancing power consumption and processor speed.
- High-performance, Low-power AVR® 8-bit Microcontroller
- Advanced RISC Architecture
- Non-volatile Program and Data Memories
- JTAG (IEEE Standard 1149.1 Compliant) Interface
- USB 2.0 Full-speed/Low-speed Device and On-the-go Module
- USB Full-speed/Low Speed Device Module with Interrupt on Transfer Completion
- USB OTG Reduced Host
- Power-on Reset and Programmable Brown-out Detection
- Internal Calibrated Oscillator
- External and Internal Interrupt Sources
- Idle, ADC Noise Reduction, Power-save, Power-down, Standby and Extended Stand Sleep Modes
- 8MHz at 2.7V and 16MHz at 4.5V (Industrial Range) Maximum Frequency
Applications
Industrial, Automation & Process Control, Sensing & Instrumentation, Test & Measurement, Computers & Computer Peripherals
Technical Specifications
| Product Range | AT90 Family AT90USB Series Microcontrollers |
|---|---|
| Operating Frequency Max | 16MHz |
| No. of Pins | 64Pins |
| No. of I/O's | 48I/O's |
| RAM Memory Size | 8KB |
| ADC Resolution | 10Bit |
| Supply Voltage Max | 5.5V |
| Operating Temperature Max | 85°C |
| MCU Family | 8051 |
| Qualification | - |
| SVHC | No SVHC (04-Feb-2026) |
| Device Core | AVR |
|---|---|
| Program Memory Size | 128KB |
| IC Case / Package | TQFP |
| Interfaces | I2C, SPI, UART, USART |
| ADC Channels | 8Channels |
| Supply Voltage Min | 2.7V |
| Operating Temperature Min | -40°C |
| IC Mounting | Surface Mount |
| MCU Series | AT90USB |
| MSL | MSL 1 - Unlimited |
Technical Docs (3)
Associated Products
2 Products Found
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | United States Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85423190 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .003215 |
