XC2C256-7TQG144C

Introduction

The XC2C256-7TQG144C is a member of the XC2C family of CoolRunner-II CPLDs (Complex Programmable Logic Devices) manufactured by Xilinx. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Programmable Logic Device
• Use: The XC2C256-7TQG144C is used for implementing custom logic functions in various electronic systems, such as consumer electronics, industrial control, telecommunications, and automotive applications.
• Characteristics: It offers low power consumption, high performance, and reprogrammable logic capabilities.
• Package: The XC2C256-7TQG144C is available in a 144-pin TQFP (Thin Quad Flat Pack) package.
• Essence: It serves as a versatile programmable logic solution for designers seeking to implement complex logic functions in their designs.
• Packaging/Quantity: The XC2C256-7TQG144C is typically supplied in tape and reel packaging with a specific quantity per reel.

Specifications

• Logic Elements: 256 macrocells
• I/O Pins: 97
• Operating Voltage: 1.8V to 3.3V
• Speed Grade: -7 (indicating maximum frequency)
• Operating Temperature Range: -40°C to 85°C
• Configuration Memory: Non-volatile flash memory
• JTAG Support: Yes

Detailed Pin Configuration

The detailed pin configuration of the XC2C256-7TQG144C can be found in the official datasheet provided by Xilinx.

Functional Features

The XC2C256-7TQG144C offers the following functional features: - Reconfigurable logic resources - Flexible I/O options - On-chip clock management - Dedicated routing resources - In-system programming capability

Advantages and Disadvantages

Advantages

• Low power consumption
• High logic capacity
• Reprogrammable nature
• Wide operating voltage range

Disadvantages

• Limited I/O pins compared to larger devices
• Relatively smaller logic capacity compared to higher-end CPLDs

Working Principles

The XC2C256-7TQG144C operates based on the principle of configurable logic, where designers can program the device to perform specific logic functions using hardware description languages or schematic entry tools. The reprogrammable nature allows for iterative design changes without requiring new hardware iterations.

Detailed Application Field Plans

The XC2C256-7TQG144C finds applications in various fields, including: - Consumer Electronics: Implementing custom logic for display interfaces, user interface controls, and signal processing. - Industrial Control: Providing logic for automation systems, motor control, and sensor interfacing. - Telecommunications: Enabling protocol conversion, data packet processing, and network interface functions. - Automotive: Supporting vehicle control systems, dashboard displays, and safety features.

Detailed and Complete Alternative Models

• XC2C128-7TQG144C: A lower-capacity variant with 128 macrocells
• XC2C384-7TQG144C: A higher-capacity variant with 384 macrocells
• XC2C512-7TQG144C: A higher-capacity variant with 512 macrocells

These alternative models offer varying logic capacities to suit different design requirements within the CoolRunner-II CPLD family.

In conclusion, the XC2C256-7TQG144C serves as a versatile programmable logic device with a balance of logic capacity, power efficiency, and reprogrammability, making it suitable for a wide range of electronic system designs.

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