ATF1508AS-10AAI128

Complex Programmable Logic Devices Overview

The ATF1508AS-10AAI128 is an Electronically Erasable Programmable Logic Device (EEPLD) manufactured by Microchip Technology. It features a capacity of 128 macrocells and supports up to 84 I/O pins. The device operates within a supply voltage range of 4.5V to 5.5V and functions at temperatures from -40°C to +85°C. It utilizes a surface-mount Tray package and offers a maximum operating frequency of 125 MHz with a propagation delay of 10 ns.

Complex Programmable Logic Devices Feature Summary

• Supports in-system programming capabilities for flexible design updates
• Features electronically erasable non-volatile memory architecture
• Provides high-density logic implementation with 128 macrocells

Complex Programmable Logic Devices Applications

• Complex digital logic control systems
• Interface bridging between different protocol standards
• State machine implementation in industrial equipment

Complex Programmable Logic Devices Procurement Notes

Verify the specific suffix 'AAI' against official Microchip documentation to confirm package type and temperature grade accuracy. Ensure compatibility with existing PCB footprints, as packaging variations exist within the series. Confirm moisture sensitivity levels prior to assembly processing to prevent damage during reflow soldering.

Complex Programmable Logic Devices Selection Notes

Select this component when a robust EEPLD solution with in-system programmability is required. It is suitable for designs needing moderate logic density with fast propagation delays. Consider the TQFP or PLCC package options available in the series if pin count or form factor requirements differ from the AAI specification.

Complex Programmable Logic Devices Part Context

This part belongs to the ATF15xx AS series of CPLDs, designed for applications requiring reprogrammable logic. The ATF1508AS variant specifically targets cost-sensitive designs while maintaining performance. It serves as a drop-in replacement for older GAL devices in many legacy systems.

Complex Programmable Logic Devices Replacement Considerations

Direct substitutes include ATF1508AS-10AU100 and ATF1508AS-10JU84. Verify pinout compatibility and package dimensions before substitution, as these variants use different housing types such as TQFP or PLCC.