XC95144 In-System Programmable CPLD The **XC95144-10PQ160C** is a **CPLD (Complex Programmable Logic Device)** manufactured by **Xilinx**. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Device Type:** CPLD (In-System Programmable)
- **Family:** XC9500 Series
- **Logic Cells:** 144 macrocells
- **Gates:** 3,200 usable gates
- **Speed Grade:** **-10** (10 ns pin-to-pin delay)
- **Package:** **PQ160** (160-pin Plastic Quad Flat Pack)
- **Operating Voltage:** **5V** (TTL-compatible I/O)
- **Maximum Frequency:** **100 MHz**
- **I/O Pins:** **117** (user-configurable)
- **Programmable Logic Blocks (PLBs):** 8
- **Macrocells per PLB:** 18
- **JTAG Support:** Yes (IEEE 1149.1 compliant)
### **Descriptions:**
- **Architecture:** The XC95144 features a **FastFLASH** technology-based architecture, allowing for high-speed, in-system programmability (ISP).
- **Macrocell Structure:** Each macrocell includes a **programmable AND-OR array**, a **D/T flip-flop**, and **product-term allocation** for efficient logic implementation.
- **I/O Flexibility:** Supports **5V-tolerant inputs** and **24mA drive strength** per output.
- **Power Consumption:** Optimized for **low-power operation** with standby currents as low as **50 µA**.
### **Features:**
- **In-System Programmability (ISP):** Can be reprogrammed without removing from the circuit.
- **High-Speed Operation:** **10 ns pin-to-pin delays** for fast logic implementation.
- **Flexible Interconnect:** Advanced routing architecture for efficient logic mapping.
- **JTAG Boundary Scan:** Supports **IEEE 1149.1** for testing and debugging.
- **5V Tolerant I/Os:** Compatible with both **3.3V and 5V** systems.
- **Security Features:** Built-in **programming security** to prevent unauthorized access.
- **Wide Temperature Range:** Available in **commercial (0°C to +70°C)** and **industrial (-40°C to +85°C)** grades.
This device is commonly used in **digital logic designs, glue logic, bus interfacing, and system control applications**.
*(Note: Always refer to the official **Xilinx datasheet** for the most accurate and updated information.)*
