Microchip Technology AT94K05AL-25BQU

AT94K05AL-25BQU FPSLIC - Field Programmable System Level Integrated Circuit

The AT94K05AL-25BQU from Microchip Technology represents a breakthrough in embedded system design, seamlessly combining an 8-bit AVR microcontroller core with FPGA logic on a single chip. This FPSLIC (Field Programmable System Level Integrated Circuit) delivers exceptional flexibility and performance, offering 5K gates of programmable logic running at 25MHz—ideal for applications demanding both processing power and configurable hardware acceleration.

Whether you're developing industrial control systems, communication devices, or custom signal processing solutions, this component provides the perfect balance of microcontroller functionality and FPGA adaptability.

Key Features & Benefits

• Integrated 8-Bit AVR Core: Powerful microcontroller with 4K-16K program SRAM for complex embedded applications
• 5K Gate FPGA: 256 core cells and 436 registers provide flexible hardware customization and acceleration
• High-Speed Performance: 25MHz operation ensures responsive system behavior and real-time processing
• Versatile Communication Interfaces: Built-in I2C and UART support for seamless connectivity with peripherals
• Industrial Temperature Range: Operates reliably from -40°C to 85°C for demanding environments
• Compact 144-LQFP Package: Space-efficient 20x20mm footprint ideal for dense PCB layouts
• Flexible Memory Architecture: 4K-16K data SRAM and 2KB FPGA SRAM for versatile data handling
• Wide Voltage Range: 3V to 3.6V supply voltage for compatibility with various systems

Applications & Use Cases

The AT94K05AL-25BQU excels in applications requiring both microcontroller functionality and FPGA flexibility:

• Industrial Control Systems: Real-time monitoring and control with custom logic implementation
• Communication Devices: Protocol handling and signal processing with hardware acceleration
• Signal Processing Applications: Custom DSP algorithms implemented in FPGA fabric
• Hardware Acceleration Solutions: Offload compute-intensive tasks from the AVR core to FPGA logic
• Embedded System Prototyping: Rapid development with reconfigurable hardware
• Custom Interface Controllers: Implement proprietary protocols and interfaces

Why Choose AT94K05AL-25BQU?

This FPSLIC offers a unique advantage over traditional microcontrollers or standalone FPGAs by combining both technologies in a single, cost-effective package. The AVR core handles sequential processing and system management, while the FPGA fabric provides parallel processing capabilities and custom hardware acceleration—delivering superior performance and flexibility for complex embedded applications.

Quality & Compliance

This component is RoHS compliant, ensuring environmental responsibility and regulatory compliance for your designs. Manufactured by Microchip Technology, a trusted leader in semiconductor solutions, the AT94K05AL-25BQU meets stringent quality standards for industrial and commercial applications.

Package Information

The 144-LQFP (Low-profile Quad Flat Package) with a 20x20mm footprint provides excellent pin density while maintaining manufacturability. This package is suitable for both prototyping and high-volume production, with good thermal characteristics and reliable solder joint formation.

• AT94K05AL-25BQU.pdf