LC4256ZC-75T176C

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256ZC-75T176C is a programmable logic device (PLD) that belongs to the family of Complex Programmable Logic Devices (CPLDs). It is designed for use in various electronic applications where programmable logic functionality is required.

Characteristics: - High-density CPLD with 256 macrocells - Low power consumption - Fast propagation delay - Wide operating temperature range - RoHS compliant

Package: The LC4256ZC-75T176C is available in a 176-pin Thin Quad Flat Pack (TQFP) package. This package provides a compact and reliable solution for integrating the IC into electronic systems.

Essence: The essence of the LC4256ZC-75T176C lies in its ability to provide flexible and reconfigurable logic functions, allowing designers to implement complex digital circuits in a single device.

Packaging/Quantity: The LC4256ZC-75T176C is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per reel or tray may vary, but it is commonly available in quantities of 250 or 500 units.

Specifications

• Macrocell Count: 256
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Speed Grade: 75T
• Package Type: TQFP
• Pin Count: 176

Detailed Pin Configuration

The LC4256ZC-75T176C has a total of 176 pins, each serving a specific function within the device. The pin configuration is as follows:

[Insert detailed pin configuration diagram here]

Functional Features

• Flexible Logic Implementation: The LC4256ZC-75T176C allows designers to implement a wide range of logic functions, including combinatorial and sequential circuits.
• In-system Programmability: The device can be programmed in-system, allowing for easy updates and modifications without the need for physical replacement.
• JTAG Boundary Scan: The IC supports JTAG boundary scan, enabling efficient testing and debugging during the development process.
• Clock Management: The LC4256ZC-75T176C includes built-in clock management features, such as PLLs (Phase-Locked Loops) and DLLs (Delay-Locked Loops), providing precise timing control.

Advantages and Disadvantages

Advantages: - High-density integration - Low power consumption - Reconfigurable logic functionality - Wide operating temperature range - RoHS compliant

Disadvantages: - Limited macrocell count compared to larger CPLDs - Relatively higher cost compared to simpler programmable logic devices

Working Principles

The LC4256ZC-75T176C operates based on the principles of programmable logic. It consists of an array of configurable logic blocks (CLBs) interconnected through programmable interconnect resources. These CLBs can be configured to perform various logic functions, such as AND, OR, XOR, and more complex operations.

The device is programmed using Hardware Description Languages (HDLs) like VHDL or Verilog. The programming file specifies the desired logic functions and interconnections, which are then loaded into the device's configuration memory. Once programmed, the LC4256ZC-75T176C executes the specified logic operations according to the input signals it receives.

Detailed Application Field Plans

The LC4256ZC-75T176C finds applications in various fields, including but not limited to: - Industrial automation - Communication systems - Consumer electronics - Automotive electronics - Medical devices

In industrial automation, the device can be used for control and monitoring purposes, enabling efficient and flexible implementation of complex logic functions. In communication systems, it can be utilized for protocol handling, data routing, and signal processing tasks. In consumer electronics, the LC4256ZC-75T176C can be employed in audio/video processing, user interface control, and power management applications.

Detailed and Complete Alternative Models

• LC4128V-75TN144C
• LC4032V-75TN48C
• LC4064ZE-75TN100C
• LC4384V-75TN176C
• LC4512V-75TN176C

These alternative models offer similar functionality and characteristics to the LC4256ZC-75T176C, but with varying macrocell counts, package types, and pin configurations. The choice of alternative model depends on specific project requirements and design constraints.

*Note: The content provided above is a sample structure for an encyclopedia entry and may not reflect actual specifications or details of the LC4256ZC-75T176C. Please refer to the manufacturer's