Microchip Technology AT94S40AL-25BQI

AT94S40AL-25BQI FPSLIC - Field Programmable System Level Integrated Circuit

The AT94S40AL-25BQI from Microchip Technology represents a breakthrough in embedded system design, seamlessly combining an 8-bit AVR microcontroller core with powerful 40K gate FPGA logic. This innovative FPSLIC (Field Programmable System Level Integrated Circuit) delivers unmatched flexibility for engineers who demand both processing power and configurable hardware in a single, cost-effective package.

Key Features & Benefits

• Dual Architecture Excellence: 8-Bit AVR microcontroller core integrated with 40,000-gate FPGA for maximum design flexibility
• High-Performance Processing: 16 MHz operating frequency ensures responsive real-time applications
• Versatile Communication: Built-in I2C and UART interfaces for seamless connectivity with peripherals and sensors
• Generous Memory Resources: 20K-32K program SRAM, 4K-16K data SRAM, plus 18kb dedicated FPGA SRAM for complex logic implementations
• Industrial-Grade Reliability: Extended temperature range (-40°C to 85°C) for harsh environment applications
• Space-Efficient Design: Compact 144-LQFP (20x20mm) package optimizes board space without sacrificing functionality
• Flexible Power Supply: 3V to 3.6V operating voltage compatible with standard embedded systems

Ideal Applications

The AT94S40AL-25BQI excels in demanding applications including:

• Industrial control and automation systems
• Embedded computing platforms requiring custom logic
• Digital signal processing with hardware acceleration
• Custom peripheral interface development
• Mixed-signal applications combining analog and digital processing
• Motor control with FPGA-based PWM generation
• Communication protocol converters and bridges
• Instrumentation and data acquisition systems

Why Choose the AT94S40AL-25BQI?

This FPSLIC device delivers the perfect synergy of microcontroller ease-of-use and FPGA configurability. Design engineers gain the ability to implement custom hardware accelerators, specialized I/O interfaces, complex state machines, and timing-critical functions alongside traditional microcontroller tasks—all within a single chip.

Design Advantages:

• Reduce board complexity by eliminating separate MCU and FPGA components
• Lower power consumption compared to discrete solutions
• Faster time-to-market with familiar AVR development tools
• Field-upgradeable FPGA logic for product evolution
• Cost-effective solution for medium to high-volume production

Quality Assurance: We supply only genuine Microchip Technology components backed by full manufacturer warranty and comprehensive technical support. Each device is carefully handled and stored in ESD-protected environments to ensure maximum reliability.

Technical Support: Our engineering team is available to assist with design questions, application notes, and integration guidance to help you maximize the potential of this powerful FPSLIC device.

• AT94S40AL-25BQI.pdf