AT90USB1286-AU Microchip Integrated Circuit (Quad Flat Packages) In Stock
AT90USB1286-AU is an 8-bit AVR RISC microcontroller with integrated full-speed USB 2.0 and 128KB Flash memory in a 64-pin TQFP package. Features 16-bit address bus, ADC, JTAG boundary scan, and operates from 2.7V at 8MHz. RoHS compliant and available from Microchip with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- AT90USB1286-AU Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $7.9300(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of AT90USB1286-AU?
- Integrated full-speed USB 2.0 device and host controller eliminating external USB transceiver components
- 128KB in-system programmable Flash with JTAG boundary scan for flexible firmware updates and board-level testing
- 8-bit AVR RISC core operating from 2.7V minimum at 8MHz enabling low-power USB-connected embedded applications
What is AT90USB1286-AU used for?
The AT90USB1286-AU is ideal for USB human interface devices (HID), USB mass storage, and composite USB peripherals where a single-chip solution is required. Its native USB host capability enables embedded systems to connect USB peripherals such as keyboards, mice, and flash drives directly without an external host controller. The combination of AVR RISC performance, integrated ADC, and JTAG boundary scan makes it well-suited for data acquisition instruments, laboratory equipment, and industrial control panels with USB connectivity.
What are the specifications of AT90USB1286-AU?
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-64 |
| Factory Lead Time | 7Weeks |
| YTEOL | 14 |
| Has ADC | YES |
| Additional Feature | OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHz |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Boundary Scan | YES |
| CPU Family | AVR RISC |
| Clock Frequency-Max | 16MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| External Data Bus Width | 8 |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G64 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 16 |
| Number of I/O Lines | 48 |
| Number of Serial I/Os | 1 |
| Number of Timers | 4 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP64,.63SQ,32 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 8192 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Speed | 16MHz |
| Supply Current-Max | 30mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.8mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Taiwan, Thailand |
Where can I find the AT90USB1286-AU datasheet?
AT90USB1286-AU Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for AT90USB1286-AU?
Compatible alternatives and drop-in replacements for AT90USB1286-AU:
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP64
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP64
Frequently Asked Questions
What microcontroller core and memory does the AT90USB1286-AU use?
The AT90USB1286-AU is based on an 8-bit AVR RISC CPU with a 16-bit address bus, 128KB of in-system programmable Flash, 8KB SRAM, and 4KB EEPROM. It supports up to 16 MIPS throughput at 16MHz and includes hardware multiply instructions for efficient data processing.
What USB capabilities does the AT90USB1286-AU offer?
The AT90USB1286-AU integrates a full-speed USB 2.0 device and host controller operating at 12 Mbps. It supports USB device, host, and on-the-go (OTG) modes, allowing it to act as a USB peripheral or directly communicate with USB devices such as mass storage drives and HID peripherals without an external USB chip.
What package is the AT90USB1286-AU available in and what are its dimensions?
The AT90USB1286-AU comes in a 64-pin TQFP (Thin Quad Flat Package) measuring 14mm x 14mm with a 1mm body height and 0.80mm pin pitch. It is RoHS and Pb-free compliant, making it suitable for use in environmentally regulated products sold across global markets.
What types of applications benefit from using the AT90USB1286-AU?
The AT90USB1286-AU is well suited for USB data loggers, USB audio interfaces, HID controllers, industrial USB gateways, and laboratory instruments requiring reliable USB communication. Its integrated ADC, timers, SPI, I2C, and UART peripherals combined with USB make it a versatile single-chip solution for connected embedded products.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $9.8500 | $9.85 |
| 25+ | $9.5200 | $238.00 |
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| 90+ | $8.4100 | $756.90 |
| 1000+ | $7.9300 | $7930.00 |
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