XC95144 In-System Programmable CPLD The **XC95144-15PQ160I** is a CPLD (Complex Programmable Logic Device) manufactured by **Xilinx**. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Device Type:** CPLD (XC9500 Series)
- **Logic Cells:** 144 macrocells
- **Gates:** 3,200 usable gates
- **Speed Grade:** **-15** (15 ns pin-to-pin delay)
- **Package Type:** **PQ160** (Plastic Quad Flat Pack, 160 pins)
- **Operating Voltage:** **5V** (5.0V core and I/O)
- **I/O Pins:** **117** (User I/Os)
- **Operating Temperature:** **Industrial (-40°C to +85°C)**
- **JTAG Support:** Yes (IEEE 1149.1 compliant)
- **In-System Programmable (ISP):** Yes
### **Descriptions:**
- The **XC95144** is part of Xilinx’s **XC9500 family**, designed for high-performance, low-power CPLD applications.
- It features a **FastFLASH** technology for reprogrammability and high-speed operation.
- Suitable for **glue logic, bus interfacing, and state machine applications**.
### **Features:**
- **High Density:** 144 macrocells with 3,200 usable gates.
- **Fast Performance:** 15 ns pin-to-pin delay.
- **5V Tolerant I/Os:** Supports mixed-voltage systems.
- **In-System Programming (ISP):** Reprogrammable via JTAG.
- **Flexible I/O:** 117 user-configurable I/O pins.
- **Low Power:** Advanced CMOS FastFLASH technology.
- **Secure Design:** Password protection for bitstream security.
- **Wide Operating Temperature:** Industrial-grade (-40°C to +85°C).
This CPLD is commonly used in **telecommunications, networking, industrial control, and embedded systems**.
(Source: Xilinx **XC9500 Data Sheet**)
