Logic Cell Array Family The XC4008E is a member of the XC4000E series of Field-Programmable Gate Arrays (FPGAs) manufactured by Xilinx. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:
### **Specifications:**
- **Logic Cells:** Approximately 8,000 gates
- **Configurable Logic Blocks (CLBs):** 256
- **Flip-Flops:** 1,024
- **Maximum User I/O Pins:** 176
- **On-Chip RAM:** 12,288 bits (distributed as 256 CLBs × 16 bits per CLB)
- **Operating Voltage:** 5V
- **Process Technology:** CMOS
- **Package Options:** Plastic Leaded Chip Carrier (PLCC), Ceramic Quad Flat Pack (CQFP), and others
### **Descriptions:**
- The XC4008E is a reprogrammable FPGA designed for high-performance digital logic applications.
- It features a flexible architecture with a combination of configurable logic blocks (CLBs), input/output blocks (IOBs), and programmable interconnects.
- Supports both combinatorial and sequential logic implementations.
- Suitable for prototyping, custom logic integration, and medium-complexity designs.
### **Features:**
- **High-Speed Performance:** Optimized for fast signal processing and logic operations.
- **Reprogrammable:** In-system programmability via SRAM-based configuration.
- **Flexible Routing:** Hierarchical interconnect structure for efficient signal routing.
- **Wide Operating Temperature Range:** Suitable for industrial applications.
- **JTAG Support:** Boundary scan testing for enhanced testability.
- **Compatibility:** Works with Xilinx development tools (e.g., XACT, ISE).
For exact timing, power consumption, or package-specific details, refer to the official Xilinx datasheet for the XC4008E.
