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XC18V256VQ44C from XILINX

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XC18V256VQ44C

Manufacturer: XILINX

In-system programmable configuration PROM.

Partnumber Manufacturer Quantity Availability
XC18V256VQ44C XILINX 8 In Stock

Description and Introduction

In-system programmable configuration PROM. The **XC18V256VQ44C** is a configuration PROM (Programmable Read-Only Memory) manufactured by **Xilinx**. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Manufacturer:** Xilinx  
- **Series:** XC18V  
- **Density:** 256Kb (32K x 8)  
- **Package:** VQ44 (44-pin Plastic Quad Flat Pack)  
- **Operating Voltage:** 3.3V  
- **Speed Grade:** C (Commercial temperature range: 0°C to +70°C)  
- **Programming Voltage:** 3.3V (in-system programmable)  
- **Endurance:** 10,000 program/erase cycles  
- **Data Retention:** 20 years  

### **Descriptions:**  
- Designed for storing configuration data for **Xilinx FPGAs** (Field-Programmable Gate Arrays).  
- Supports **in-system programming (ISP)** via the JTAG interface.  
- Provides **non-volatile storage** for FPGA bitstreams.  
- Features **low-power operation** and **high reliability**.  

### **Features:**  
- **3.3V single-supply operation**  
- **JTAG-compatible interface** for programming  
- **Serial configuration interface**  
- **Supports multiple FPGA configuration modes** (Master Serial, Slave Serial, etc.)  
- **Security bit** to prevent unauthorized readback  
- **Low standby current**  

This device is commonly used in applications requiring **reliable FPGA configuration storage**, such as telecommunications, industrial control, and embedded systems.  

Would you like additional details on any specific aspect?

Partnumber Manufacturer Quantity Availability
XC18V256VQ44C XILINX 20 In Stock

Description and Introduction

In-system programmable configuration PROM. The **XC18V256VQ44C** is a configuration PROM (Programmable Read-Only Memory) manufactured by **Xilinx**. Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** Xilinx  
- **Series:** XC18V  
- **Density:** 256Kb (32K x 8)  
- **Package:** VQ44 (44-Pin Plastic Quad Flat Pack)  
- **Operating Voltage:** 3.3V  
- **Speed Grade:** C (Commercial temperature range: 0°C to +70°C)  
- **Programming Voltage:** 3.3V (in-system programmable)  
- **Endurance:** 10,000 program/erase cycles  
- **Data Retention:** 20 years  

### **Descriptions:**
- The **XC18V256VQ44C** is a **one-time programmable (OTP)** configuration PROM designed to store configuration bitstreams for Xilinx FPGAs.  
- It is used to load configuration data into Xilinx devices at power-up.  
- Supports **Master Serial, Slave Serial, and SelectMAP** configuration modes.  
- Features **JTAG boundary-scan support** for programming and testing.  

### **Features:**
- **In-System Programmable (ISP)** via JTAG interface.  
- **Low-power CMOS technology** (standby current < 50 µA).  
- **3.3V single-supply operation.**  
- **High reliability** with 10,000 program/erase cycles.  
- **Compatible with Xilinx FPGA families** (Spartan, Virtex, and others).  
- **Industrial-standard pinout** for easy integration.  

This device is primarily used for **non-volatile storage of FPGA configuration data** to ensure reliable system startup.  

(Note: Always refer to the official Xilinx datasheet for the most accurate and updated information.)

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