LC4064C-75T100C

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4064C-75T100C 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, low-power consumption, and flexibility in circuit design.

Characteristics: - High-density integration - Low power consumption - Flexible programming options - Fast propagation delay - Wide operating temperature range

Package: The LC4064C-75T100C is available in a compact 100-pin Thin Quad Flat Pack (TQFP) package. This package provides ease of handling and compatibility with standard surface mount technology.

Essence: The essence of the LC4064C-75T100C lies in its ability to implement complex digital logic functions using programmable interconnects and logic blocks. It allows designers to create custom logic circuits without the need for discrete components.

Packaging/Quantity: The LC4064C-75T100C is typically sold in reels or trays, with each reel or tray containing a specified quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Logic Cells: 4,064
• Operating Voltage: 3.3V
• Speed Grade: 75T
• I/O Pins: 100
• Operating Temperature Range: -40°C to 85°C
• Programming Technology: In-system programmable (ISP)
• Package Type: Thin Quad Flat Pack (TQFP)
• Package Dimensions: 14mm x 14mm

Detailed Pin Configuration

The LC4064C-75T100C has a total of 100 I/O pins, each serving a specific purpose in the circuit design. The pin configuration is as follows:

(Pin Number) (Pin Name) - (Description)

1. VCCIO - Power supply for I/O pins
2. GND - Ground reference
3. TCK - Test clock input
4. TDI - Test data input
5. TDO - Test data output
6. TMS - Test mode select
7. VCCINT - Internal power supply
8. GND - Ground reference
9. IO0 - General-purpose I/O pin 0
10. IO1 - General-purpose I/O pin 1 ...
11. IO99 - General-purpose I/O pin 99

Functional Features

• Programmability: The LC4064C-75T100C offers full programmability, allowing designers to implement custom logic functions and interconnections.
• High-Density Integration: With 4,064 logic cells, this CPLD provides a high level of integration, enabling complex digital designs within a single device.
• Low Power Consumption: The device is designed to operate at low power levels, making it suitable for battery-powered applications or energy-efficient systems.
• Fast Propagation Delay: The LC4064C-75T100C exhibits fast signal propagation delay, ensuring efficient operation in time-critical applications.
• Flexible I/O Configuration: The 100 I/O pins can be configured as inputs, outputs, or bidirectional, providing versatility in interfacing with external devices.

Advantages and Disadvantages

Advantages: - High-density integration reduces board space requirements. - Programmability allows for easy design modifications and updates. - Low power consumption extends battery life in portable applications. - Fast propagation delay enables high-speed data processing. - Flexible I/O configuration accommodates various interface requirements.

Disadvantages: - Limited number of I/O pins may restrict the complexity of designs. - Programming and debugging processes can be time-consuming. - Higher cost compared to simpler logic devices for less complex applications.

Working Principles

The LC4064C-75T100C operates based on the principles of programmable logic. It consists of an array of configurable logic blocks (CLBs) interconnected through programmable interconnects. The CLBs contain look-up tables (LUTs), flip-flops, and other components that can be configured to implement desired logic functions.

During programming, the device is loaded with a configuration bitstream that defines the desired logic circuit. This bitstream configures the interconnects and sets the functionality of each logic block. Once programmed, the LC4064C-75T100C operates autonomously, executing the defined logic functions.

Detailed Application Field Plans

The LC4064C-75T100C finds applications in various fields where digital logic circuits are required. Some of the detailed application field plans include:

1. Embedded Systems: The CPLD can be used in embedded systems for controlling peripheral devices, implementing communication protocols, or managing system-level functions.