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Name: SN74HC02DRG4
Brand: Texas Instruments
SKU: SN74HC02DRG4
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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Texas Instruments SN74HC02DRG4

Part No.:: SN74HC02DRG4

Manufacturer:: Texas Instruments

Package:: 14-SOIC

Datasheet:: SN74HC02DRG4.pdf

Description:: IC GATE NOR 4CH 2-INP 14SOIC

In Stock:: 9861

Quantity:: Add To Cart

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SN74HC02DRG4 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
74HC
ProductStatus:
Discontinued at Mosen
LogicType:
NOR Gate
NumberofCircuits:
4
NumberofInputs:
2
Features:
-
Voltage-Supply:
2V ~ 6V
Current-Quiescent(Max):
2 µA
Current-OutputHighLow:
5.2mA, 5.2mA
LogicLevel-Low:
0.5V ~ 1.8V
LogicLevel-High:
1.5V ~ 4.2V
MaxPropagationDelay@VMaxCL:
15ns @ 6V, 50pF
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

SN74HC02DRG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including SN74HC02DRG4 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 SN74HC02DRG4 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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SN74HC02DRG4 information

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SN74HC02DRG4 Typical application Circuitry

SN74HC02DRG4

SN74HC02DRG4 is a digital logic integrated circuit, specifically a quad 2-input NOR gate. This indicates that it has four separate NOR gates, each of which only produces a high signal when both inputs are low.

Application Scenarios and Parameter Features

Application Scenarios: The SN74HC02DRG4 is often used in digital electronics where logic operations are needed, such as in control systems, signal processing, and complex logic circuit design. It's particularly useful in creating logic functions that require the combination of inverted inputs.

Parameter Features:

1. Voltage Range: Typically operates between 2V and 6V, suitable for a variety of digital systems.

2. Quad 2-Input Configuration: Features four NOR gates, enabling multiple logical operations in one package.

3. Low Power Consumption: It is perfect for battery-operated gadgets due to its efficient power utilization.

4. High-Speed Operation: Suitable for high-speed signal processing applications.

Specific Application Example: Logic Circuit in a Security System

In a security system, the SN74HC02DRG4 can be used to implement a specific logic function for safety controls.

Circuit Connection Details:

1. Power Supply: Connect the VCC pin (pin 14) of SN74HC02DRG4 to a 5V power source.

2. Grounding: Link the GND pin (pin 7) to the system ground.

3. Input from Sensors: Connect outputs from two different sensors to the inputs of one NOR gate (for example, pins 1 and 2). These sensors might detect motion or door opening.

4. Output to Control Circuit: The output of this NOR gate (pin 3) can be connected to a control circuit or alarm system, activating only when both sensors are in their default (low) state.

5. Using Additional Gates: Other gates within the chip can be utilized for additional logic controls within the system.

Design Considerations

1. Input Voltage Levels: Ensure sensor outputs match the voltage levels suitable for the SN74HC02DRG4.

2. Noise Reduction: In environments with electrical noise, implement noise reduction strategies to maintain signal integrity.

3. Output Load Considerations: Ensure the load connected to the outputs is within the chip's capacity.

4. Heat Dissipation: Manage heat dissipation, particularly if the chip operates near its maximum load capacity.

Incorporating the SN74HC02DRG4 in a security system logic circuit showcases its capability in complex logic operations, essential for ensuring reliability and functionality in sophisticated electronic systems.

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6. What is the process for return or replacement of SN74HC02DRG4?

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 SN74HC02DRG4 we delivered, we will accept the replacement or return of the SN74HC02DRG4 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 SN74HC02DRG4.

(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