XC9572-7PQ100C

Complex Programmable Logic Devices Overview

The XC9572-7PQ100C is a Complex Programmable Logic Device (CPLD) from the AMD/Xilinx XC9500 family, manufactured by AMD. It features 72 macrocells and 1600 usable gates organized into four Logic Array Blocks (LABs). The device operates at a maximum frequency of 125 MHz with a typical propagation delay of 7.5 ns. It supports in-system programmability via JTAG and functions within a supply voltage range of 4.75V to 5.25V. The component is housed in a 100-pin PQFP package and is rated for commercial operating temperatures between 0°C and +70°C.

Complex Programmable Logic Devices Feature Summary

• 72 Macrocells and 1600 Gates
• In-System Programmability via JTAG
• 125 MHz Maximum Operating Frequency
• 100-Pin PQFP Package

Complex Programmable Logic Devices Applications

• Digital logic interface conversion
• State machine implementation
• Address decoding and bus arbitration
• Simple microcontroller peripheral expansion

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity due to widespread availability of counterfeit devices. Confirm RoHS compliance status as original specifications may predate modern environmental regulations. Ensure programming equipment supports the specific voltage levels required for the XC9500 architecture during verification.

Complex Programmable Logic Devices Selection Notes

Select this model when 72 macrocells are sufficient for the design logic. The 7.5 ns speed grade suits moderate-speed digital applications. Consider the 5V supply requirement compared to lower-voltage CPLDs if power constraints exist. Verify pin compatibility if replacing older variants in existing PCB layouts.

Complex Programmable Logic Devices Part Context

This part belongs to the XC9500 family, one of AMD's early high-performance CPLD lines. It utilizes non-volatile Flash technology, allowing for unlimited reprogramming without external erase cycles. The family is known for robust ESD protection and straightforward JTAG-based configuration workflows.

Complex Programmable Logic Devices Replacement Considerations

Direct pin-to-pin replacements are limited due to proprietary architecture differences. Microchip ATF15xx series or Lattice LC4000 series may serve as functional equivalents but require schematic review for voltage and timing compatibility.