XC9536-10VQG44C

Complex Programmable Logic Devices Overview

The XC9536-10VQG44C is a Complex Programmable Logic Device (CPLD) from the Xilinx 9500 family, manufactured by AMD. It features 3,600 usable gates and supports up to 32 I/O pins within a 44-pin VQFP package. The device operates with a maximum propagation delay of 10 ns and a system clock frequency of 178 MHz. It utilizes in-system programmability via JTAG and supports 5V I/O tolerance, ensuring compatibility with legacy systems while maintaining low power consumption characteristics typical of CMOS technology.

Complex Programmable Logic Devices Feature Summary

• High-speed performance with 10 ns max propagation delay and 178 MHz system clock
• In-system programmability using IEEE 1149.1 JTAG interface
• 5V tolerant I/Os for direct interfacing with legacy 5V logic
• CMOS technology providing low static and dynamic power consumption

Complex Programmable Logic Devices Applications

• Logic replacement for discrete TTL/CMOS circuits
• Address decoding and bus buffering in industrial control systems
• State machine implementation in embedded controllers
• Interface bridging between different voltage domains

Complex Programmable Logic Devices Procurement Notes

Verify the specific suffix 'C' indicates commercial temperature range operation when sourcing replacements. Confirm package integrity for the 44-pin VQFP form factor. Ensure programming tools support the standard JTAG interface required for this architecture. Cross-reference manufacturer documentation for exact pinout definitions to avoid board redesign issues during procurement.

Complex Programmable Logic Devices Selection Notes

Select this component when design requirements specify 3,600 gates with 32 available I/Os. The 10 ns speed grade is suitable for moderate-frequency digital logic applications. Choose this part over lower-density variants if gate count is insufficient, or over higher-speed grades if cost optimization is prioritized without sacrificing functional timing margins.

Complex Programmable Logic Devices Part Context

This model belongs to the Xilinx 9500 series, representing an early generation of high-performance CPLDs. It serves as a foundational component for designs transitioning from fixed-function logic to reconfigurable solutions. The 9500 series established key industry standards for in-system programmability and non-volatile configuration in complex logic applications.

Complex Programmable Logic Devices Replacement Considerations

Direct pin-to-pin replacements may include the XC9536-10VQG44I for industrial temperature range or XC9536XL-10VQG44I for the XL series with enhanced features. Verify electrical specifications and pin assignments before substitution to ensure compatibility with existing firmware and hardware constraints.