Lattice Semiconductor Corporation
Das Bild kann eine Darstellung sein.
Siehe Spezifikationen für Produktdetails.
LC4256B-75T176I
Im Detail sehen Datenblätter

LC4256B-75T176I

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-75T176I is a programmable logic device (PLD) that belongs to the LC4000 series of devices. It is designed for use in various digital applications where high-performance and flexibility are required.

Characteristics: - High-density programmable logic device - Low power consumption - Fast speed operation - Wide range of I/O options - Flexible design capabilities

Package: The LC4256B-75T176I comes in a 176-pin Thin Quad Flat Pack (TQFP) package, which provides ease of handling and compatibility with standard surface mount technology.

Essence: The essence of the LC4256B-75T176I lies in its ability to provide a versatile and efficient solution for complex digital designs. It offers a high level of integration and customization options, making it suitable for a wide range of applications.

Packaging/Quantity: The LC4256B-75T176I is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

  • Logic Cells: 256
  • Macrocells: 128
  • Maximum User I/Os: 120
  • Operating Voltage: 3.3V
  • Speed Grade: -75
  • Package Type: TQFP
  • Package Pins: 176
  • Temperature Range: Commercial (0°C to 70°C)
  • JTAG Support: Yes

Detailed Pin Configuration

The LC4256B-75T176I has a total of 176 pins, each serving a specific purpose in the device's functionality. The pin configuration is as follows:

(Pin Number - Pin Name - Description) 1 - VCCIO - I/O Power Supply 2 - GND - Ground 3 - TDI - Test Data Input 4 - TMS - Test Mode Select 5 - TCK - Test Clock 6 - TDO - Test Data Output 7 - VCC - Core Power Supply 8 - GND - Ground ... (Continues for all 176 pins)

Functional Features

  • High-density programmable logic cells for complex designs
  • Flexible I/O options for versatile connectivity
  • JTAG support for easy programming and debugging
  • Low power consumption for energy-efficient operation
  • Fast speed grade for high-performance applications
  • Wide temperature range for various operating environments

Advantages and Disadvantages

Advantages: - High integration and customization options - Versatile and flexible design capabilities - Efficient power consumption - Fast operation speed - Wide temperature range compatibility

Disadvantages: - Limited maximum user I/Os compared to some other PLDs - Higher cost compared to simpler logic devices

Working Principles

The LC4256B-75T176I operates based on the principles of programmable logic. It consists of a matrix of programmable logic cells that can be configured to perform specific functions based on the desired digital design. The device is programmed using hardware description languages (HDL) or schematic entry tools, which define the desired logic functions and interconnections.

Once programmed, the LC4256B-75T176I executes the defined logic operations, enabling the desired functionality in the target application. The device can be reprogrammed multiple times, allowing for iterative design improvements or changes as needed.

Detailed Application Field Plans

The LC4256B-75T176I finds applications in various fields where complex digital designs are required. Some of the detailed application field plans include:

  1. Telecommunications: Used in network routers, switches, and communication equipment for high-speed data processing and routing.
  2. Industrial Automation: Employed in programmable logic controllers (PLCs) for controlling and monitoring industrial processes.
  3. Automotive Electronics: Integrated into automotive control systems for functions such as engine management, safety systems, and infotainment.
  4. Consumer Electronics: Utilized in smart TVs, set-top boxes, and gaming consoles for high-performance processing and connectivity.
  5. Medical Devices: Incorporated into medical imaging equipment, patient monitoring systems, and diagnostic devices for data processing and analysis.

Detailed and Complete Alternative Models

  1. LC4032B-75T176I: A lower-density alternative with 32 logic cells and 75 speed grade.
  2. LC4312B-100T176I: A higher-density alternative with 512 logic cells and 100 speed grade.
  3. LC4128V-75T176I: A low-power alternative with 128 logic cells and 75 speed grade.
  4. LC4384B-120T176I: A higher-speed alternative with 384 logic cells and 120 speed grade.

These alternative models provide different options based on specific design requirements, allowing users to choose the most suitable

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von LC4256B-75T176I in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of LC4256B-75T176I in technical solutions:

  1. Q: What is LC4256B-75T176I? A: LC4256B-75T176I is a specific model of Field-Programmable Gate Array (FPGA) manufactured by Lattice Semiconductor.

  2. Q: What are the key features of LC4256B-75T176I? A: Some key features of LC4256B-75T176I include 256 macrocells, 75 MHz maximum operating frequency, and 176-pin TQFP package.

  3. Q: In what applications can LC4256B-75T176I be used? A: LC4256B-75T176I can be used in various applications such as industrial automation, telecommunications, automotive electronics, and consumer electronics.

  4. Q: How can I program LC4256B-75T176I? A: LC4256B-75T176I can be programmed using Hardware Description Languages (HDLs) like VHDL or Verilog, along with appropriate development tools provided by Lattice Semiconductor.

  5. Q: What is the maximum operating frequency of LC4256B-75T176I? A: The maximum operating frequency of LC4256B-75T176I is 75 MHz, which means it can process signals up to that frequency.

  6. Q: Can LC4256B-75T176I be reprogrammed after initial programming? A: Yes, LC4256B-75T176I is a reprogrammable FPGA, allowing you to modify and reconfigure its functionality even after initial programming.

  7. Q: Are there any development boards available for LC4256B-75T176I? A: Yes, Lattice Semiconductor provides development boards specifically designed for LC4256B-75T176I, which can aid in prototyping and testing.

  8. Q: What are the power requirements for LC4256B-75T176I? A: The power requirements for LC4256B-75T176I typically include a supply voltage of 3.3V or 5V, depending on the specific design requirements.

  9. Q: Can LC4256B-75T176I interface with other components or devices? A: Yes, LC4256B-75T176I supports various communication protocols like SPI, I2C, UART, and GPIOs, allowing it to interface with other components or devices.

  10. Q: Where can I find more information about LC4256B-75T176I? A: You can find more detailed information about LC4256B-75T176I, including datasheets, application notes, and reference designs, on the official website of Lattice Semiconductor or by contacting their technical support team.