The XC9536-15VQ44I is a Complex Programmable Logic Device (CPLD) from AMD's XC9500 series, designed for high-performance digital logic applications. This 36-macrocell device features 800 gates and operates at an internal supply voltage of 4.5V to 5.5V, making it suitable for 5V-tolerant systems. Housed in a 44-pin VQFP (Very Thin Quad Flat Package), it offers 34 I/O pins with a maximum propagation delay (tpd) of 15 ns, ensuring rapid signal processing. The device supports in-system programmability (ISP) with a minimum of 10,000 program/erase cycles, enabling flexible field updates. Although marked as obsolete, it remains relevant for legacy designs requiring reliable, low-latency logic solutions.
The XC9536-15VQ44I is a high-performance CPLD offering speed, flexibility, and 5V compatibility, making it a strong choice for legacy and industrial applications. While obsolete, its in-system programmability and low propagation delay ensure continued utility in time-sensitive systems. Engineers working with 5V logic or needing reliable macrocell-based designs will find this device a dependable solution. For new projects, consider modern alternatives, but for existing systems, the XC9536-15VQ44I remains a technically sound option.
Download datasheets and manufacturer documentation for XC9536-15VQ44I