AT94S05AL-25BQU

FPGAs (Field Programmable Gate Array) With Microcontrollers Overview

The AT94S05AL-25BQU is a Secure FPGA featuring an integrated 8-bit AVR microcontroller core. It provides 256 configurable logic blocks and approximately 5,000 to 40,000 equivalent gates. The device includes up to 36 Kbytes of SRAM and on-chip program storage EEPROM. Operating at a maximum clock frequency of 25 MHz, it utilizes a 144-LQFP package with dimensions of 20x20 mm.

FPGAs (Field Programmable Gate Array) With Microcontrollers Feature Summary

• Integrates an 8-bit AVR microcontroller with FPGA fabric for combined software and hardware processing
• Includes substantial on-chip memory resources including SRAM and EEPROM for data retention and code storage
• Supports secure design implementation through embedded security features within the programmable logic

FPGAs (Field Programmable Gate Array) With Microcontrollers Applications

• Embedded control systems requiring parallel hardware acceleration
• Secure data processing applications utilizing on-chip encryption capabilities
• Prototyping complex digital logic designs with integrated control logic

FPGAs (Field Programmable Gate Array) With Microcontrollers Procurement Notes

Verify the specific suffix 'BQU' against official Microchip documentation to confirm package type and temperature range. Ensure compatibility with existing PCB footprints for the 144-LQFP configuration. Cross-reference the gate count specifications (5K vs 40K) with the exact variant datasheet to avoid functional mismatches in high-density designs.

FPGAs (Field Programmable Gate Array) With Microcontrollers Selection Notes

Select this component when both sequential control logic and parallel hardware acceleration are required on a single die. The integrated AVR core simplifies system architecture by removing the need for a separate MCU. Consider the available SRAM and EEPROM sizes relative to application memory requirements before finalizing the part number.

FPGAs (Field Programmable Gate Array) With Microcontrollers Part Context

This device belongs to the AT94 series of Secure FPGAs from Microchip Technology. These parts combine the flexibility of programmable logic with the efficiency of a microcontroller. The series is designed for applications needing secure, low-power, and highly integrated solutions compared to standard standalone FPGAs or MCUs.

FPGAs (Field Programmable Gate Array) With Microcontrollers Replacement Considerations

Consult official Microchip substitution guides for direct pin-compatible alternatives. Verify that any replacement maintains the 8-bit AVR core integration and similar memory capacities. Generic FPGOs without integrated controllers are not suitable replacements due to architectural differences.