XC95144 In-System Programmable CPLD The **XC95144-7PQ160C** is a **Complex Programmable Logic Device (CPLD)** manufactured by **Xilinx**. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Device Family:** XC9500
- **Part Number:** XC95144-7PQ160C
- **Package:** 160-Pin Plastic Quad Flat Pack (PQFP)
- **Speed Grade:** -7 (7ns pin-to-pin delay)
- **Logic Cells:** 144 macrocells
- **Maximum Gates:** 3,200 usable gates
- **Operating Voltage:** 5V
- **I/O Pins:** 117
- **JTAG Support:** Yes (IEEE 1149.1 compliant)
- **Maximum Frequency:** ~100 MHz (system performance)
- **Programmable Logic Blocks (PLBs):** 8 (each with 18 macrocells)
- **On-Chip Flash Memory:** Yes (reprogrammable)
### **Descriptions:**
- **Architecture:** High-performance CPLD with FastFLASH technology.
- **Macrocell Structure:** Each macrocell includes a sum-of-products (SOP) logic array and a flip-flop.
- **I/O Flexibility:** Supports 5V TTL and 3.3V LVTTL/LVCMOS standards.
- **In-System Programmability (ISP):** Can be reprogrammed without removal from the circuit.
### **Features:**
- **High-Speed Performance:** 7ns pin-to-pin delay.
- **Flexible Interconnect:** Advanced routing architecture for efficient design implementation.
- **Low Power Consumption:** Optimized for power-sensitive applications.
- **Secure Programming:** Built-in security bit prevents unauthorized access.
- **Wide Operating Temperature Range:** Commercial (0°C to +70°C) and Industrial (-40°C to +85°C) options.
- **Reliable Reprogramming:** Supports up to 10,000 program/erase cycles.
This CPLD is commonly used in digital logic designs, glue logic, and system-level integration.
