XCR3256XL-7TQ144C

Product Overview

Category

The XCR3256XL-7TQ144C belongs to the category of programmable logic devices (PLDs).

Use

This product is commonly used in electronic circuits for digital logic implementation, such as in embedded systems, telecommunications equipment, and consumer electronics.

Characteristics

• Programmable: The XCR3256XL-7TQ144C can be configured to perform various logic functions based on user requirements.
• High-density: It offers a large number of configurable logic cells, allowing for complex designs.
• Low power consumption: The device is designed to operate efficiently, minimizing power usage.
• Fast operation: It provides high-speed performance, enabling rapid data processing.

Package

The XCR3256XL-7TQ144C comes in a TQFP (Thin Quad Flat Pack) package, which consists of a square-shaped body with leads on all four sides.

Essence

The essence of this product lies in its ability to provide flexible and customizable digital logic functionality, replacing traditional fixed-function integrated circuits.

Packaging/Quantity

The XCR3256XL-7TQ144C is typically packaged in reels or trays, with each reel or tray containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Logic Cells: 3,256
• Flip-Flops: 2,048
• Maximum Frequency: 200 MHz
• I/O Pins: 114
• Operating Voltage: 3.3V
• Configuration Memory: Non-volatile

Detailed Pin Configuration

The XCR3256XL-7TQ144C has a total of 144 pins. The pin configuration is as follows:

• Pin 1: VCCIO
• Pin 2: GND
• Pin 3: IO0
• Pin 4: IO1
• ...
• Pin 143: IO112
• Pin 144: GND

Functional Features

• Flexible Logic Configuration: The XCR3256XL-7TQ144C allows users to program the device to implement a wide range of logic functions.
• In-system Reprogrammability: The device can be reprogrammed while in operation, enabling on-the-fly changes to the logic design.
• JTAG Boundary Scan: It supports Joint Test Action Group (JTAG) boundary scan, facilitating debugging and testing of the circuit.

Advantages and Disadvantages

Advantages

• Versatility: The XCR3256XL-7TQ144C offers a high degree of flexibility, accommodating various logic designs.
• Cost-effective: By replacing multiple fixed-function integrated circuits, it reduces component count and overall system cost.
• Time-saving: The programmable nature of this device allows for faster prototyping and development cycles.

Disadvantages

• Learning Curve: Utilizing PLDs requires knowledge of hardware description languages and digital logic design principles.
• Limited I/O Pins: The number of available I/O pins may restrict the complexity of designs that can be implemented solely using this device.

Working Principles

The XCR3256XL-7TQ144C operates based on the principle of configurable logic. It consists of an array of logic cells that can be interconnected and programmed to perform specific logic functions. These logic cells are connected through a network of programmable interconnects, allowing for the creation of complex digital circuits.

Detailed Application Field Plans

The XCR3256XL-7TQ144C finds applications in various fields, including:

1. Embedded Systems: Used for implementing control and communication interfaces in embedded systems like industrial automation and automotive electronics.
2. Telecommunications Equipment: Employed in networking devices, such as routers and switches, for protocol handling and data processing.
3. Consumer Electronics: Integrated into consumer devices like gaming consoles and smart home appliances to enable custom logic functionality.

Detailed and Complete Alternative Models

1. XCR3128XL-7TQ144C: A lower-density variant with 1,280 logic cells, suitable for less complex designs.
2. XCR3384XL-10PQG208C: A higher-density model with 3,384 logic cells and a different package (PQFP), offering increased capacity for larger designs.
3. XCR3256XL-10CS280I: An alternative version with extended temperature range capabilities (-40°C to +85°C), suitable for harsh environments.

Note: The above alternative models are provided for reference and may have different specifications and pin configurations.

In conclusion, the XCR3256XL-7TQ144C is a versatile programmable logic device that offers flexibility, high density, and low power consumption. It finds applications in various fields, providing customizable digital logic functionality. While it requires expertise in digital design, its advantages include cost