XC9536 In-System Programmable CPLD The **XC9536-15VQ44I** is a CPLD (Complex Programmable Logic Device) manufactured by **Xilinx**. Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Device Type:** CPLD (Complex Programmable Logic Device)
- **Family:** XC9500
- **Number of Macrocells:** 36
- **Number of Gates:** 800
- **Operating Voltage:** 3.3V
- **Speed Grade:** -15 (15ns pin-to-pin delay)
- **Package Type:** VQ44 (44-Pin Plastic Quad Flat Pack)
- **Operating Temperature Range:** Industrial (-40°C to +85°C)
- **I/O Pins:** 34
- **JTAG Support:** Yes (In-System Programmable)
- **Maximum Frequency:** 66.7 MHz (estimated based on speed grade)
### **Descriptions:**
- The **XC9536** is a low-cost, high-performance CPLD designed for general-purpose logic integration.
- It features **36 macrocells** with a **fast pin-to-pin delay of 15ns**, making it suitable for various digital applications.
- The device is **in-system programmable (ISP)** via a standard JTAG interface.
- It operates at **3.3V** and is available in a **44-pin VQFP package**.
### **Features:**
- **High-density CPLD** with 36 macrocells (800 gates).
- **3.3V operation** with 5V-tolerant I/O pins.
- **Fast propagation delay** (15ns).
- **In-System Programmable (ISP)** via IEEE 1149.1 (JTAG) interface.
- **Flexible architecture** with programmable AND/OR arrays.
- **34 I/O pins** with individual tri-state control.
- **Industrial temperature range** (-40°C to +85°C).
- **Low power consumption** compared to larger CPLDs.
This information is strictly based on the manufacturer's datasheet and technical documentation.
