XC18V04VQ44I

The XC18V04VQ44I is a 4Mbit, low-voltage, In-System Programmable CPLD (Complex Programmable Logic Device) featuring 40 I/O pins and a 3.3V supply voltage. It offers high-speed performance and flexibility for implementing complex logic functions in various electronic systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• GND: Ground
• VCC: Power Supply (3.3V)
• IO0-IO39: I/O Pins
• CLK: Clock Input
• RESET: Reset Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the XC18V04VQ44I CPLD for a visual representation.

Key Features

• 4Mbit Capacity: Provides ample resources for implementing complex logic functions.
• Low-Voltage Operation: Operates at 3.3V, suitable for modern low-power electronic systems.
• In-System Programmable: Allows for easy reconfiguration of logic functions without removing the device from the system.
• High-Speed Performance: Offers fast operation for time-critical applications.
• 40 I/O Pins: Provides flexibility for connecting to external devices and components.

Note: For detailed technical specifications, please refer to the XC18V04VQ44I datasheet.

Application

• Logic Design: Ideal for implementing custom logic functions in digital systems.
• Signal Processing: Suitable for signal processing applications requiring programmable logic.
• Control Systems: Used in control systems for logic and decision-making functions.

Functionality

The XC18V04VQ44I CPLD provides a flexible and programmable logic solution for a wide range of electronic applications. It offers high-speed operation and reconfigurability for dynamic system requirements.

Usage Guide

• Power Supply: Connect VCC (Pin 2) to the 3.3V power supply.
• I/O Connections: Configure the I/O pins based on the specific logic functions required.
• Clock Input: Provide a clock signal to the CLK pin for synchronous operations.

Frequently Asked Questions

Q: Can the XC18V04VQ44I be reprogrammed multiple times?
A: Yes, the XC18V04VQ44I is designed for multiple in-system reprogramming cycles, allowing for flexibility in logic design changes.

Q: Is the XC18V04VQ44I suitable for high-speed applications?
A: Yes, the XC18V04VQ44I offers high-speed performance, making it suitable for applications requiring quick logic processing.