LC4256B-5T100I

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-5T100I is a programmable logic device (PLD) that belongs to the LC4256B series. It is designed for use in various electronic applications where digital logic functions need to be implemented.

Characteristics: - High-density PLD with 256 macrocells - Low power consumption - Fast performance with high-speed operation - Flexible and reprogrammable design - Wide range of input/output options - Compact package size

Package: The LC4256B-5T100I is available in a small form factor package, which ensures easy integration into electronic circuits. The package type is TQFP (Thin Quad Flat Package).

Essence: The LC4256B-5T100I is an essential component in modern digital systems, providing the ability to implement complex logic functions in a compact and efficient manner.

Packaging/Quantity: The LC4256B-5T100I 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

• Logic Cells: 256
• I/O Pins: 100
• Operating Voltage: 3.3V
• Speed Grade: -5 (indicating high-speed operation)
• Maximum Frequency: 100 MHz
• Programmable Logic Blocks: 32
• Flip-Flops: 512
• Macrocell Flip-Flops: 256
• Maximum User I/Os: 100

Detailed Pin Configuration

The LC4256B-5T100I has a total of 100 I/O pins, each serving a specific purpose in the circuit. The pin configuration is as follows:

(Pin diagram or table can be included here to provide a visual representation of the pin configuration)

Functional Features

• Programmable Logic: The LC4256B-5T100I offers a wide range of programmable logic functions, allowing users to implement complex digital circuits.
• Flexible I/O Options: With 100 I/O pins, this PLD provides flexibility in connecting to external devices and peripherals.
• Reprogrammability: The device can be reprogrammed multiple times, enabling iterative design changes and updates.
• High-Speed Operation: The -5 speed grade ensures fast performance, making it suitable for applications requiring quick response times.

Advantages and Disadvantages

Advantages: - High-density integration - Low power consumption - Fast operation - Flexible and reprogrammable design - Wide range of I/O options

Disadvantages: - Limited number of logic cells compared to higher-end PLDs - May require additional support components for certain applications

Working Principles

The LC4256B-5T100I operates based on the principles of programmable logic. It consists of configurable logic blocks (CLBs), interconnect resources, and I/O elements. The CLBs contain look-up tables (LUTs) that can be programmed to implement specific logic functions. The interconnect resources allow for routing signals between different CLBs and I/O pins. The I/O elements provide the interface between the PLD and external devices.

When programmed, the LC4256B-5T100I executes the desired logic functions by routing signals through the configured CLBs and interconnect resources. This allows for the implementation of various digital circuits and systems.

Detailed Application Field Plans

The LC4256B-5T100I finds applications in a wide range of fields, including but not limited to: - Industrial automation - Consumer electronics - Telecommunications - Automotive systems - Medical devices - Aerospace and defense

In industrial automation, it can be used for control systems, motor drives, and sensor interfaces. In consumer electronics, it can be utilized in gaming consoles, home appliances, and multimedia devices. In telecommunications, it can be employed in network switches, routers, and base stations. In automotive systems, it can be integrated into engine control units, infotainment systems, and advanced driver-assistance systems (ADAS). In medical devices, it can be utilized in patient monitoring systems, diagnostic equipment, and imaging devices. In aerospace and defense, it can be used in avionics, radar systems, and communication equipment.

Detailed and Complete Alternative Models

• LC4256B-5T144I: Similar to the LC4256B-5T100I, but with 144 I/O pins.
• LC4256B-5TN100C: A lower-power variant of the LC4256B-5T100I, suitable for applications with strict power constraints.
• LC4256B-5TN144I: Similar to the LC425