Microchip Technology AT94S40AL-25DGC

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

The AT94S40AL-25DGC from Microchip Technology represents a breakthrough in embedded system design, combining an 8-bit AVR microcontroller core with 40K gate FPGA fabric in a single, powerful device. This innovative FPSLIC (Field Programmable System Level Integrated Circuit) delivers unmatched flexibility for applications requiring both programmable logic and processing capabilities.

Key Features & Benefits

  • Dual Architecture Design: Integrated 8-bit AVR core paired with 40,000-gate FPGA fabric provides maximum design flexibility and eliminates the need for separate components
  • High-Performance Processing: 16 MHz operating speed with 2,304 FPGA core cells and 2,862 registers ensures responsive real-time performance
  • Versatile Connectivity: Built-in I2C and UART interfaces enable seamless integration with sensors, displays, and communication modules
  • Generous Memory Resources: 20K-32K program SRAM, 4K-16K data SRAM, 18kb FPGA SRAM, and 1M x 8 EEPROM provide ample space for complex applications
  • Space-Efficient Package: Compact 256-CABGA (17x17mm) footprint ideal for space-constrained embedded designs
  • Industrial-Grade Reliability: 0°C to 70°C operating temperature range ensures stable operation in demanding environments
  • Flexible Power Supply: 3V to 3.6V supply voltage compatible with standard embedded systems

Target Applications

The AT94S40AL-25DGC excels in applications requiring both microcontroller intelligence and FPGA flexibility:

  • Industrial control systems and automation
  • Embedded instrumentation and data acquisition
  • Motor control and drive systems
  • Communications equipment and protocol converters
  • Custom logic implementations with embedded processing
  • Sensor fusion and signal processing applications
  • Reconfigurable computing platforms

Why Choose the AT94S40AL-25DGC?

This FPSLIC device eliminates the complexity and cost of using separate microcontroller and FPGA components. By integrating both technologies on a single chip, you benefit from:

  • Reduced Board Space: Single-chip solution minimizes PCB footprint
  • Lower Power Consumption: Integrated design reduces overall system power requirements
  • Simplified Design: Fewer components mean faster development and easier debugging
  • Enhanced Reliability: Fewer interconnections reduce potential failure points
  • Cost Optimization: Single device procurement and assembly reduces BOM costs
  • Design Flexibility: Reconfigurable FPGA fabric allows post-deployment updates and customization

Stock Availability: Ready to ship with fast delivery. Contact us for volume pricing and technical support.

Product attributes Property Value
Manufacturer Microchip Technology
Product Series FPSLIC®
Packaging
Core Type 8-Bit AVR
Speed 16 MHz
Interface I2C, UART
Program SRAM Bytes 20K-32K
FPGA SRAM 18kb
EEPROM Size 1M x 8
Data SRAM Bytes 4K ~ 16K
FPGA Core Cells 2304
FPGA Gates 40K
FPGA Registers 2862
Voltage - Supply 3V ~ 3.6V
Operating Temperature 0°C ~ 70°C
Package / Case 256-LBGA, CABGA
Supplier Device Package 256-CABGA (17x17)