AT17LV002-10TQI

Product Overview

Category: Integrated Circuit (IC)

Use: The AT17LV002-10TQI 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 flexibility and reprogrammability.

Characteristics: - High-density programmable logic device - Low power consumption - Fast programming time - Wide operating voltage range - Small form factor - RoHS compliant

Package: The AT17LV002-10TQI is available in a TQFP (Thin Quad Flat Package) package. This package provides a compact and surface-mountable solution, making it suitable for space-constrained applications.

Essence: The essence of the AT17LV002-10TQI lies in its ability to provide designers with a versatile and customizable logic solution. By utilizing this device, designers can implement complex digital logic functions in a single chip, reducing the need for multiple discrete components.

Packaging/Quantity: The AT17LV002-10TQI is typically supplied in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Operating Voltage Range: 2.7V to 3.6V
• I/O Compatibility: LVTTL/LVCMOS
• Number of Macrocells: 64
• Maximum User I/Os: 34
• Maximum Internal Gates: 2,000
• Speed Grade: 10 (indicating a maximum propagation delay of 10 ns)
• Programming Method: In-system programmable (ISP) via JTAG interface
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT17LV002-10TQI features a total of 100 pins, which are assigned various functions. The pin configuration is as follows:

• Pin 1: VCCIO
• Pin 2: GND
• Pin 3: TDI (JTAG Test Data Input)
• Pin 4: TMS (JTAG Test Mode Select)
• Pin 5: TCK (JTAG Test Clock)
• Pin 6: TDO (JTAG Test Data Output)
• Pin 7: NC (No Connect)
• ...
• Pin 100: VCC

For a complete and detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

The AT17LV002-10TQI offers several functional features that enhance its usability and performance:

1. Programmability: The device can be programmed and reprogrammed multiple times, allowing for iterative design changes and updates without the need for hardware modifications.

2. Flexible I/O Configuration: The CPLD provides a range of I/O options, enabling designers to interface with various external devices and systems.

3. Embedded Memory: The AT17LV002-10TQI includes embedded memory blocks, which can be utilized for storing data or implementing lookup tables.

4. Clock Management: The device supports clock management features, such as clock dividers and phase-locked loops (PLLs), facilitating synchronization and timing control in complex designs.

Advantages and Disadvantages

Advantages: - High flexibility and reprogrammability - Compact form factor - Low power consumption - Fast programming time - Wide operating voltage range

Disadvantages: - Limited number of macrocells compared to larger CPLDs - Relatively smaller maximum internal gate count

Working Principles

The AT17LV002-10TQI operates based on the principles of programmable logic. It consists of an array of configurable logic blocks (CLBs) interconnected through programmable routing resources. The CLBs can be configured to implement various logic functions, such as AND, OR, XOR, and flip-flops, allowing designers to create custom digital circuits.

The device is programmed using a JTAG interface, which enables the transfer of configuration data into its internal memory cells. Once programmed, the AT17LV002-10TQI executes the desired logic functions based on the programmed configuration.

Detailed Application Field Plans

The AT17LV002-10TQI finds applications in various fields where flexible and reprogrammable digital logic is required. Some potential application areas include:

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

2. Industrial Automation: The device can be employed in industrial automation systems for process control, monitoring, and interfacing with sensors and actuators.

3. Communications: The AT17LV002-10TQI can be utilized in communication equipment for protocol conversion, signal processing, and data manipulation tasks.

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