AT90USB1287-16AUR

Microcontrollers Overview

The AT90USB1287-16AUR is an 8-bit AVR microcontroller featuring 128KB of in-system programmable Flash, 4KB EEPROM, and 8KB SRAM. It operates at a maximum frequency of 16MHz with a supply voltage range of 2.7V to 5.5V. The device integrates a USB 2.0 full-speed/low-speed device and On-The-Go module, supporting up to six programmable endpoints. It includes 48 programmable I/O lines, an 8-channel 10-bit ADC, four timer/counters, SPI, USART, and JTAG interfaces, housed in a 64-lead TQFP package.

Microcontrollers Feature Summary

• Integrates a USB 2.0 full-speed/low-speed device and On-The-Go module compliant with Universal Serial Bus specification REV 2.0.
• Features an advanced RISC architecture executing powerful instructions in a single clock cycle for high throughput.
• Includes non-volatile program and data memories with true read-while-write operation capabilities.
• Provides extensive peripheral support including timers, PWM channels, ADC, and serial communication interfaces.

Microcontrollers Applications

• Embedded control applications requiring USB connectivity
• Industrial automation systems
• Consumer electronics devices

Microcontrollers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type and temperature grade. Ensure compatibility with existing design constraints regarding pinout and electrical specifications before procurement.

Microcontrollers Selection Notes

Select this component for designs requiring integrated USB functionality within an 8-bit AVR ecosystem. Consider the memory size and peripheral set relative to application complexity. Verify power consumption requirements against the specified operating voltage and temperature ranges.

Microcontrollers Part Context

This part belongs to the AT90USB64/128 family of microcontrollers. It shares architectural similarities with other members like the AT90USB1286 but offers distinct memory configurations and peripheral options suitable for various embedded control needs.

Microcontrollers Replacement Considerations

Consult official substitution guides for compatible parts within the AT90USB series. Verify pin compatibility and functional equivalence before replacing.

Microcontrollers FAQ

What is the maximum operating frequency of the AT90USB1287-16AUR?

The maximum operating frequency is 16MHz at 4.5V in the industrial temperature range.

Does the AT90USB1287 support USB On-The-Go functionality?

Yes, it includes a USB 2.0 full-speed/low-speed device and On-The-Go module supporting host negotiation protocol and session request protocol.