XC95108 In-System Programmable CPLD The XC95108-20PC84C is a CPLD (Complex Programmable Logic Device) manufactured by Xilinx. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** Xilinx
- **Family:** XC9500
- **Series:** XC95108
- **Speed Grade:** -20 (20 ns pin-to-pin delay)
- **Package:** PC84 (Plastic J-Lead Chip Carrier, 84-pin)
- **Operating Temperature:** Commercial (0°C to +70°C)
- **Supply Voltage:** 5V
- **Macrocells:** 108
- **I/O Pins:** 69
- **Maximum Frequency:** ~55.6 MHz (for -20 speed grade)
- **Programmable Logic Blocks (PLBs):** 6
- **JTAG Support:** Yes (IEEE 1149.1 compliant)
- **In-System Programmable (ISP):** Yes
### **Descriptions:**
- The XC95108 is a high-performance CPLD designed for general-purpose logic integration.
- It features FastFLASH technology for reprogrammability and non-volatile storage.
- Supports 5V operation with 5V tolerant I/Os.
- Suitable for applications requiring medium-density programmable logic with fast timing.
### **Features:**
- **108 Macrocells** for flexible logic implementation.
- **6 PLBs** (Programmable Logic Blocks) with 18 macrocells each.
- **69 User I/O Pins** for interfacing with external components.
- **FastFLASH Technology** for reprogrammability and instant-on operation.
- **JTAG Boundary Scan** for in-system programming and testing.
- **5V Tolerant I/Os** for mixed-voltage compatibility.
- **High-Speed Operation** with 20 ns pin-to-pin delays.
- **Low Power Consumption** compared to FPGA alternatives.
- **Secure Programming** with bitstream encryption support.
This device is commonly used in digital systems, telecommunications, industrial control, and embedded applications requiring programmable logic.
