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Name: GAL20V8-25QNC
Brand: National Semiconductor
SKU: GAL20V8-25QNC
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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National Semiconductor GAL20V8-25QNC

Part No.:: GAL20V8-25QNC

Manufacturer:: National Semiconductor

Package:: -

Datasheet:: GAL20V8-25QNC.pdf

Description:: EE PLD, 25NS, PAL-TYPE

In Stock:: 2234

Quantity:: Add To Cart

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GAL20V8-25QNC Specifications

Package/Case:
-
Packaging:
Bulk
Series:
*
ProductStatus:
Active
ProgrammableType:
-
DelayTimetpd(1)Max:
-
VoltageSupply-Internal:
-
NumberofLogicElements/Blocks:
-
NumberofMacrocells:
-
NumberofGates:
-
NumberofI/O:
-
OperatingTemperature:
-
MountingType:
-

GAL20V8-25QNC this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including GAL20V8-25QNC price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for GAL20V8-25QNC to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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GAL20V8-25QNC information

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Basic introduction and simple engineering application of GAL20V8-25QNC

GAL20V8-25QNC is a programmable logic device (PLD) widely used in digital circuit design due to its flexibility and versatility. It belongs to the GAL (Generic Array Logic) family of PLDs and offers 24 macrocells with 8 inputs each, providing ample resources for implementing various logic functions.

Introduction:

The GAL20V8-25QNC device is commonly utilized in digital systems for logic implementation, such as combinatorial and sequential circuits. Its programmable nature allows designers to configure the device to perform specific functions, making it suitable for a wide range of applications.

Application Scenario:

In a simple project scenario, let's consider the implementation of a 4-bit binary counter using GAL20V8-25QNC. This project aims to introduce beginners to the basic concepts of digital logic design and PLD programming.

Experiment Steps:

1. Design Specification:

Define the functionality and behavior of the 4-bit binary counter. Determine the desired counting sequence and any additional features, such as asynchronous or synchronous operation.

2. Logic Design:

Using a schematic editor or hardware description language (HDL), design the logic circuit for the 4-bit binary counter. Determine the necessary logic equations for each output based on the counting sequence.

3. Programming:

Program the GAL20V8-25QNC device with the generated logic equations. Utilize programming tools provided by the manufacturer, such as GAL programmer software or hardware programmers, to transfer the logic design into the PLD.

4. Hardware Implementation:

Connect the programmed GAL20V8-25QNC device to the rest of the circuit components, including clock sources, input switches, and output indicators. Ensure proper power supply and decoupling capacitors for stable operation.

5. Testing and Verification:

Apply power to the circuit and observe the behavior of the 4-bit binary counter. Verify that it counts correctly according to the defined sequence and any specified operational modes. Use oscilloscopes or logic analyzers to examine the waveforms and signals at different points in the circuit.

Considerations:

When experimenting with GAL20V8-25QNC and digital logic design, it's important to consider:

- Signal Timing: Ensure that the clock signals and input transitions meet the timing requirements specified in the PLD datasheet to prevent timing violations and ensure reliable operation.

- Power Budget: Calculate the power consumption of the circuit and ensure it stays within acceptable limits. Implement power-saving techniques, such as clock gating or signal conditioning, to minimize power consumption.

- Noise Immunity: Design the circuit layout and signal routing to minimize noise and interference, especially in high-speed or mixed-signal applications. Use ground planes and proper decoupling techniques to maintain signal integrity.

- Scalability: Consider the potential for expanding or modifying the project for future iterations. Design the circuit and logic equations in a modular and scalable manner to facilitate future enhancements or changes.

GAL20V8-25QNC FAQ

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3. Are the GAL20V8-25QNC price and inventory displayed accurate?

The price and inventory of GAL20V8-25QNC fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of GAL20V8-25QNC?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the GAL20V8-25QNC we delivered, we will accept the replacement or return of the GAL20V8-25QNC only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of GAL20V8-25QNC.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations