LC4128C-5TN128I

Product Overview

Category: Integrated Circuit (IC)

Use: LC4128C-5TN128I is a programmable logic device (PLD) that belongs to the family of Complex Programmable Logic Devices (CPLDs). It is designed for digital logic applications and offers high performance and flexibility.

Characteristics: - High-density programmable logic device - Low power consumption - Fast propagation delay - Flexible pin configuration - Wide operating temperature range

Package: The LC4128C-5TN128I is available in a 128-pin Thin Quad Flat Pack (TQFP) package. This package provides good thermal performance and ease of soldering.

Essence: The essence of LC4128C-5TN128I lies in its ability to implement complex digital logic functions in a single integrated circuit. It offers designers the flexibility to create custom logic circuits tailored to their specific application requirements.

Packaging/Quantity: The LC4128C-5TN128I is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Operating Voltage: 3.3V
• Number of Macrocells: 128
• Number of I/O Pins: 96
• Maximum Frequency: 100 MHz
• Programmable Gates: 4,128
• On-Chip Memory: 64 Kbits
• JTAG Boundary Scan Support: Yes

Pin Configuration

The LC4128C-5TN128I has a total of 128 pins. The pin configuration is as follows:

Functional Features

1. High-Density Logic Implementation: The LC4128C-5TN128I offers a large number of programmable gates and macrocells, allowing for the implementation of complex logic functions in a compact package.

2. Flexible I/O Configuration: The device provides 96 I/O pins that can be configured as inputs or outputs based on the application requirements. This flexibility enables seamless integration with other components in the system.

3. Fast Propagation Delay: With a maximum operating frequency of 100 MHz, the LC4128C-5TN128I ensures fast signal propagation, enabling high-speed digital circuitry.

4. Low Power Consumption: The device is designed to operate at low power levels, making it suitable for battery-powered applications or systems with strict power constraints.

Advantages and Disadvantages

Advantages: - High-density programmable logic device - Flexible pin configuration - Fast propagation delay - Low power consumption - Wide operating temperature range

Disadvantages: - Limited number of macrocells compared to larger CPLDs - Relatively small on-chip memory capacity

Working Principles

The LC4128C-5TN128I operates based on the principles of programmable logic. It consists of an array of programmable logic blocks interconnected by a programmable routing matrix. The device can be programmed using hardware description languages (HDL) or schematic entry tools to define the desired logic functions.

During operation, the input signals are processed through the programmable logic blocks, which contain look-up tables (LUTs) and flip-flops. The output signals are then routed through the programmable routing matrix to the desired output pins.

Detailed Application Field Plans

The LC4128C-5TN128I finds applications in various fields, including:

1. Embedded Systems: It can be used in embedded systems to implement custom logic functions, such as control and interface circuits.

2. Communications: The device can be utilized in communication systems for protocol handling, data processing, and signal conditioning.

3. Industrial Automation: It is suitable for industrial automation applications, including motor control, sensor interfacing, and process monitoring.

4. Consumer Electronics: The LC4128C-5TN128I can be employed in consumer electronics devices for logic control, user interface, and peripheral management.

Detailed and Complete Alternative Models

1. Xilinx XC9500XL series
2. Altera MAX 7000 series
3. Lattice ispMACH 4000ZE series
4. Microchip ATF150x series
5. Actel ProASIC3 series

These alternative models offer similar functionality and are widely used in the programmable logic device market.

In conclusion, the LC4128C-5TN128I is a high-density programmable logic device that provides flexibility, low power consumption, and fast performance. Its wide range of applications makes it a versatile choice for various industries. However, designers should consider the limited number of macrocells and on-chip memory when selecting this device for their specific requirements.