AT17LV256-10PU

Product Overview

Category

AT17LV256-10PU belongs to the category of programmable logic devices (PLDs).

Use

This product is commonly used in digital circuit design and implementation. It provides a flexible and customizable solution for various applications.

Characteristics

• Programmable: The AT17LV256-10PU can be programmed to perform specific functions according to the user's requirements.
• High capacity: With a storage capacity of 256 kilobits, it can accommodate complex logic designs.
• Low power consumption: The device operates at a low power level, making it suitable for battery-powered applications.
• Fast operation: It has a maximum operating frequency of 10 megahertz, enabling efficient data processing.

Package

The AT17LV256-10PU comes in a plastic package, which ensures durability and protection against external factors such as moisture and static electricity.

Essence

The essence of this product lies in its ability to provide reconfigurable logic functionality, allowing designers to implement custom logic circuits without the need for dedicated hardware components.

Packaging/Quantity

The AT17LV256-10PU is typically packaged in tubes or trays, with each package containing a specified quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 256 kilobits
• Operating Frequency: Up to 10 megahertz
• Supply Voltage: 3.3 volts
• Operating Temperature Range: -40°C to +85°C
• Programming Interface: JTAG (Joint Test Action Group)

Detailed Pin Configuration

The AT17LV256-10PU has a total of 28 pins, each serving a specific purpose. The pin configuration is as follows:

1. VCC - Power supply voltage
2. GND - Ground reference
3. OE - Output enable
4. CE - Chip enable
5. WE - Write enable
6. A0-A13 - Address inputs
7. I/O0-I/O7 - Bidirectional data input/output pins
8. NC - No connection (reserved)
9. WP - Write protect
10. RESET - Reset pin
11. CLK - Clock input
12. TDI - Test data input
13. TDO - Test data output
14. TMS - Test mode select
15. TCK - Test clock

Functional Features

• Reconfigurable Logic: The AT17LV256-10PU allows users to program and reprogram the device to implement different logic functions.
• Non-Volatile Memory: The programmed configuration remains intact even when power is removed, ensuring persistent functionality.
• High-Speed Operation: With a maximum operating frequency of 10 megahertz, it can handle complex logic operations efficiently.
• JTAG Interface: The JTAG interface enables easy programming and debugging of the device.

Advantages and Disadvantages

Advantages

• Flexibility: The ability to reprogram the device allows for quick prototyping and design iterations.
• Cost-Effective: By eliminating the need for dedicated hardware components, it reduces overall system costs.
• Compact Size: The small form factor of the AT17LV256-10PU makes it suitable for space-constrained applications.

Disadvantages

• Limited Capacity: With a storage capacity of 256 kilobits, it may not be sufficient for highly complex designs.
• Programming Complexity: Programming PLDs requires specialized knowledge and tools, which may pose a learning curve for beginners.

Working Principles

The AT17LV256-10PU utilizes programmable logic cells and interconnect resources to implement custom logic functions. These logic cells consist of lookup tables, flip-flops, and other configurable elements. The device's programming interface allows users to define the desired logic behavior by specifying the configuration of these elements.

During operation, the programmed configuration is loaded into the device's non-volatile memory. The input signals are processed through the configured logic cells, and the output is generated accordingly. This allows for the implementation of complex digital circuits without the need for dedicated hardware components.

Detailed Application Field Plans

The AT17LV256-10PU finds applications in various fields, including:

1. Embedded Systems: It can be used to implement custom logic functions in microcontroller-based systems.
2. Communication Systems: The device can be utilized for protocol conversion, data encoding/decoding, and signal processing.
3. Industrial Automation: It enables the implementation of control logic for industrial machinery and processes.
4. Automotive Electronics: The AT17LV256-10PU can be employed in automotive systems for functions such as engine management and driver assistance.

Detailed and Complete Alternative Models

1. AT17LV010A-10PU: A lower capacity variant with 1 kilobit storage capacity.
2. AT17LV020-10PU: Similar to the AT17LV256-10PU but with