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Name: GAL20V8A-12LVC
Brand: National Semiconductor
SKU: GAL20V8A-12LVC
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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National Semiconductor GAL20V8A-12LVC

Part No.:: GAL20V8A-12LVC

Manufacturer:: National Semiconductor

Package:: -

Datasheet:: GAL20V8A-12LVC.pdf

Description:: EE PLD, 12NS, PAL-TYPE PQCC28

In Stock:: 10137

Quantity:: Add To Cart

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GAL20V8A-12LVC Specifications

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

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GAL20V8A-12LVC information

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Basic introduction and simple engineering application of GAL20V8A-12LVC

GAL20V8A-12LVC is a programmable logic device (PLD) commonly used in digital circuits for logic implementation and control applications. It belongs to the GAL (Generic Array Logic) series of PLDs produced by Lattice Semiconductor Corporation.

Introduction:

GAL20V8A-12LVC features 24 inputs, 8 outputs, and 20 macrocells, making it suitable for small to medium-scale logic functions. It operates at a maximum frequency of 12MHz and supports low-voltage operation, making it ideal for power-sensitive applications.

Application Scenario:

In this project, we will demonstrate a simple application of GAL20V8A-12LVC in a digital combination lock system. The PLD will be programmed to control the logic functions necessary for the operation of the combination lock.

Experiment Setup:

1. Design Logic:

Define the logic functions required for the combination lock system, such as input validation, state transition, and output control. Plan the logic equations and truth tables accordingly.

2. Programming:

Use a hardware description language (HDL) such as VHDL or Verilog to describe the logic functions. Synthesize the HDL code using synthesis tools compatible with GAL20V8A-12LVC, generating the programming file (JEDEC file) for the PLD.

3. Configuration:

Connect the GAL20V8A-12LVC PLD to a suitable programming device, such as a GAL programmer or a dedicated FPGA development board with programming capabilities. Configure the PLD with the synthesized JEDEC file using the programming device.

4. Hardware Setup:

Connect input devices, such as push-button switches or a keypad, to the input pins of GAL20V8A-12LVC for entering the combination. Connect output devices, such as LEDs or a display, to the output pins for indicating the lock status.

5. Testing:

Power up the circuit and enter different combinations to test the functionality of the combination lock system. Verify that the GAL20V8A-12LVC PLD correctly interprets the inputs, processes the logic functions, and controls the outputs according to the programmed logic.

Considerations:

- Input Debouncing: Implement debouncing circuits or software algorithms to ensure reliable input signal detection and prevent false triggering.

- Security: Implement appropriate measures to ensure the security of the combination lock system, such as encryption of the combination code and tamper detection mechanisms.

- Power Consumption: Optimize the design to minimize power consumption, especially in battery-powered applications, by utilizing low-power modes and efficient logic design.

- Scalability: Design the system with scalability in mind to accommodate future expansion or modifications, such as adding more input/output devices or enhancing the security features.

Conclusion:

In this project, we have demonstrated a simple application of GAL20V8A-12LVC in a digital combination lock system. By understanding its basic functionality and following the provided experiment steps, students and beginners can gain practical experience in using programmable logic devices for real-world applications.

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3. Are the GAL20V8A-12LVC price and inventory displayed accurate?

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6. What is the process for return or replacement of GAL20V8A-12LVC?

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 GAL20V8A-12LVC we delivered, we will accept the replacement or return of the GAL20V8A-12LVC 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 GAL20V8A-12LVC.

(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