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Microchip AT90USB647-AU AVR 8-Bit Microcontroller, 16MHz, 64KB Flash, 64-Pin TQFP
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 14mm |
| Model | AT90USB647-AU |
| Width | 14mm |
| Mount Type | Surface |
| Series | AT90USB647 |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 4kB |
| Interface Type | SPI |
| Standards/Approvals | RoHS |
| Pin Count | 64 |
| Maximum Supply Voltage | 5.5V |
| Maximum Power Dissipation Pd | 800mW |
| Minimum Supply Voltage | 1.8V |
| Device Core | AVR |
| Program Memory Size | 64kB |
| Maximum Clock Frequency | 16MHz |
| Number of Programmable I/Os | 18 |
| Analogue Comparators | 2 |
| Number of Timers | 2 |
| Instruction Set Architecture | RISC |
| ADCs | 8 x 10 Bit |
| Program Memory Type | FLASH |
| DACs | 2 x 8 Bit |
Key Features
- Features a high-performance 8-bit AVR core with 16MHz maximum clock frequency for efficient processing.
- Equipped with 64KB Flash program memory and 4kB RAM to support sizeable embedded applications.
- 64-pin TQFP surface mount package enables compact integration on PCBs.
- Includes integrated USB controller, multiple timers, SPI interface, ADCs, DACs, and versatile program and data memory architecture.
- Supports a wide operating voltage range from 1.8V to 5.5V and temperature range from -40°C to 85°C.
- Ideal for use in industrial automation, instrumentation, automotive, consumer electronics, and communication controllers.
Product Description
The Microchip AT90USB647-AU is an advanced 8-bit AVR microcontroller featuring a powerful RISC architecture, designed for demanding embedded and industrial applications. With a maximum clock frequency of 16MHz, this controller efficiently executes instructions while delivering reliable real-time performance.
This model is housed in a compact 64-pin TQFP surface-mount package, making it ideal for integration into modern PCBs where board real estate and high pin count are essential. It offers 64KB of Flash program memory and 4kB of RAM, allowing for substantial embedded code and in-memory data handling. The internal program memory is FLASH type, optimized for fast and secure in-circuit upgrades, supporting self-programming for flexible product lifecycle management.
The AT90USB647-AU features an integrated USB controller, simplifying direct USB connectivity for embedded applications. Multiple digital and analog peripherals are supported, including SPI interface for high-speed communication, two 8-bit DACs, eight 10-bit ADC channels, two analog comparators, and 18 programmable I/O lines for versatile interfacing with other components. Designers benefit from dual timers and a robust range of on-chip resources, while the RISC instruction set architecture maximizes processing efficiency.
The device offers wide operational tolerances with a supply voltage range of 1.8V to 5.5V and an industrial-grade temperature range from -40°C to 85°C, enabling use in demanding environments. Maximum power dissipation is specified at 800mW, aligning with stringent reliability needs in process control and automation.
With RoHS compliance as standard, the AT90USB647-AU is suitable for eco-conscious projects. Common applications include industrial machinery control, smart communication controllers, instrumentation, automotive systems, home automation, and high-end consumer electronics.
This Microchip microcontroller is a go-to choice for engineers and OEMs seeking robust, flexible, and scalable MCU platforms in surface-mount technology. High-speed 8-bit AVR core with RISC architecture for efficient embedded processing.
Generous 64KB Flash memory and 4kB RAM for complex applications. Integrated USB controller facilitates seamless device-to-host communication. SPI, ADC, DAC, programmable I/O, and multiple timers for versatile interfacing.
Wide voltage (1.8V-5.5V) and temperature (-40°C to 85°C) support for industrial environments. Recommended for industrial, instrumentation, automotive, and commercial electronics applications. Explore more Microcontrollers from Microchip and similar industrial products on EnvMart.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 16MHz.
It features 64KB of Flash program memory.
This microcontroller supports a supply voltage range from 1.8V to 5.5V.
It is equipped with 4kB of RAM.
The AT90USB647-AU is housed in a 64-pin TQFP surface mount package.
It operates within a temperature range of -40°C to 85°C.
It includes an SPI interface, along with two 8-bit DACs and eight 10-bit ADC channels.
This microcontroller features 18 programmable I/O lines.
It is RoHS compliant, making it suitable for eco-conscious projects.
The maximum power dissipation is specified at 800mW.
This model includes two timers for various applications.
It is ideal for use in industrial automation, instrumentation, automotive, and consumer electronics.
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