Virtex-II 1.5V field programmable gate array. The **XC2V250-5FG256I** is a member of the **Virtex-II** family of FPGAs manufactured by **Xilinx**. Below are its specifications, descriptions, and features:
### **Specifications:**
- **Family:** Virtex-II
- **Device:** XC2V250
- **Speed Grade:** -5
- **Package:** FG256 (Fine-Pitch Ball Grid Array, 256 pins)
- **Operating Temperature:** Industrial (-40°C to +100°C)
- **Logic Cells:** 24,576
- **CLB (Configurable Logic Blocks):** 1,024
- **Slices:** 2,048 (each with two 4-input LUTs and two flip-flops)
- **Maximum Distributed RAM:** 144 Kb
- **Block RAM:** 216 Kb (12 x 18 Kb blocks)
- **Dedicated Multipliers:** 12 (18x18-bit)
- **Maximum User I/Os:** 176
- **DCM (Digital Clock Managers):** 4
- **Supply Voltage:** 1.5V core, 3.3V I/O
### **Descriptions:**
- The **Virtex-II** series is optimized for high-performance, high-density applications.
- Supports **SelectIO™ technology** with multiple I/O standards (LVTTL, LVCMOS, HSTL, SSTL, PCI, etc.).
- Features **Digital Clock Managers (DCMs)** for clock synchronization and deskewing.
- Includes **Block RAM** and **distributed RAM** for flexible memory implementation.
- Built-in **hardware multipliers** for DSP applications.
- Supports **partial reconfiguration** and **JTAG boundary scan**.
### **Features:**
- **High-performance FPGA** with advanced architecture.
- **Low-power 1.5V core voltage** for efficient operation.
- **Flexible I/O support** for interfacing with various standards.
- **Embedded memory** for data buffering and storage.
- **Dedicated DSP blocks** for arithmetic-intensive applications.
- **On-chip clock management** for precise timing control.
- **Industrial temperature range** for robust operation in harsh environments.
This FPGA is commonly used in **telecommunications, networking, video processing, and embedded systems**.
