LC4064B-10TN44I

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4064B-10TN44I 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 capabilities.

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

Package: The LC4064B-10TN44I is available in a 44-pin Thin Quad Flat Pack (TQFP) package. This package provides a compact form factor, making it suitable for space-constrained applications.

Essence: The essence of the LC4064B-10TN44I lies in its ability to implement complex digital logic functions using programmable interconnects and logic blocks. It offers designers the flexibility to create custom logic circuits without the need for discrete components.

Packaging/Quantity: The LC4064B-10TN44I is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Operating Voltage: 3.3V
• Number of Logic Cells: 64
• Number of I/O Pins: 36
• Maximum Frequency: 100 MHz
• Programmable Logic Blocks: 32
• Embedded Memory: 1,024 bits
• Programming Technology: In-system programmable (ISP)
• Package Dimensions: 10mm x 10mm

Detailed Pin Configuration

The LC4064B-10TN44I has a total of 44 pins, each serving a specific function. Here is a detailed pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power Supply (3.3V) | | 2-9 | IO0-IO7 | General Purpose I/O Pins | | 10 | GND | Ground | | 11-18 | IO8-IO15 | General Purpose I/O Pins | | 19 | TCK | Test Clock Input | | 20 | TDI | Test Data Input | | 21 | TDO | Test Data Output | | 22 | TMS | Test Mode Select | | 23-30 | IO16-IO23 | General Purpose I/O Pins | | 31 | VCCIO | I/O Power Supply (3.3V) | | 32-39 | IO24-IO31 | General Purpose I/O Pins | | 40 | GND | Ground | | 41-44 | IO32-IO35 | General Purpose I/O Pins |

Functional Features

The LC4064B-10TN44I offers several functional features that enhance its usability and performance:

1. Programmability: The device can be programmed to implement a wide range of digital logic functions, allowing for customization and flexibility in circuit design.

2. High-Density Integration: With 64 logic cells and 32 programmable logic blocks, the LC4064B-10TN44I provides high-density integration, enabling complex logic circuits to be implemented on a single chip.

3. Low Power Consumption: The device is designed to operate with low power consumption, making it suitable for battery-powered applications or energy-efficient designs.

4. Fast Propagation Delay: The LC4064B-10TN44I offers fast propagation delay, ensuring quick response times in digital logic operations.

Advantages and Disadvantages

Advantages: - High-density integration allows for complex logic circuits on a single chip. - Flexible programming options enable customization and adaptability. - Low power consumption makes it suitable for energy-efficient designs. - Fast propagation delay ensures quick response times.

Disadvantages: - Limited number of I/O pins may restrict the connectivity options in certain applications. - Programming complexity may require specialized knowledge or tools.

Working Principles

The LC4064B-10TN44I operates based on the principles of programmable logic. It consists of configurable logic blocks (CLBs), interconnect resources, and input/output blocks (IOBs). The CLBs contain lookup tables (LUTs) that can be programmed to implement specific logic functions. The interconnect resources allow for routing signals between different CLBs and IOBs, enabling the creation of complex interconnections. The IOBs provide the interface between the device and external circuitry.

During operation, the LC4064B-10TN44I executes the programmed logic functions by applying inputs to the LUTs within the CLBs. The outputs from the LUTs are then routed through the