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Name: 74HC32D
Brand: Toshiba Semiconductor and Storage
SKU: 74HC32D
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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Toshiba Semiconductor and Storage 74HC32D

Part No.:: 74HC32D

Manufacturer:: Toshiba Semiconductor and Storage

Package:: 14-SOIC

Datasheet:: 74HC32D.pdf

Description:: IC GATE OR 4CH 2-INP 14SOIC

In Stock:: 3933

Quantity:: Add To Cart

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74HC32D Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
74HC
ProductStatus:
Active
LogicType:
OR Gate
NumberofCircuits:
4
NumberofInputs:
2
Features:
-
Voltage-Supply:
2V ~ 6V
Current-Quiescent(Max):
1 µA
Current-OutputHighLow:
5.2mA, 5.2mA
LogicLevel-Low:
0.5V ~ 1.8V
LogicLevel-High:
1.5V ~ 4.2V
MaxPropagationDelay@VMaxCL:
13ns @ 6V, 50pF
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

74HC32D this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 74HC32D 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 74HC32D 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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74HC32D information

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74HC32D Typical application Circuitry

74HC32D

74HC32D is a widely recognized and used chip in the realm of digital electronics. At its essence, the 74HC32D is a quad 2-input OR gate. This means that the chip comprises four individual OR logic gates, each taking two inputs to produce one output.

74HC32D Features:

- Logic Gates: The 74HC32D consists of four 2-input OR gates.

- Operating Voltage: Typically, it operates within a range of 2V to 6V, making it versatile for various digital systems.

- High-Speed Operation: Being a part of the HC family, it offers high-speed operations with a typical propagation delay.

74HC32D Application Scenarios:

This chip has a myriad of applications due to its fundamental logic function. These include:

- Alarm Systems: Combining multiple sensors' outputs to trigger a single alarm.

- Control Systems: ORing different conditions to enable a specific function.

- Digital Logic Circuits: Fundamental for students and engineers to build and learn logic operations.

Application Example: Alarm System

Consider an application where you're designing an alarm system that activates when either a door or window sensor is triggered.

1. Powering the Chip:

- VCC (Pin 14): Connect this pin to your positive power supply, typically +5V in many applications.

- GND (Pin 7): This pin should be grounded, establishing a common ground for the circuit.

2. Setting up the Sensors:

- A1 (Pin 1) & A2 (Pin 2): Connect these pins to your door and window sensors, respectively. When either sensor is activated (let's say it produces a HIGH signal), the corresponding OR gate will output a HIGH signal.

3. Output Configuration:

- Y1 (Pin 3): This is the output pin for the first OR gate. When either A1 or A2 goes HIGH (or both), Y1 will also go HIGH. This can be connected to the alarm, triggering it.

4. Expansion:

- If more sensors are involved, use the remaining OR gates (pins 4-6, 8-10, and 11-13) in the same configuration as above.

Design Considerations:

- Input Consideration: Ensure that the sensors produce voltage levels compatible with the 74HC32D's operational voltage. A logic HIGH for this chip typically requires a voltage close to the VCC level.

- Noise Reduction: It's generally good practice to use a decoupling capacitor (e.g., 0.1µF) between VCC and GND pins to reduce voltage noise.

- Output Loads: Be mindful of the current limitations of the chip. If driving heavier loads, consider using buffer or driver circuits.

- Interference: Long wire runs from sensors can pick up electromagnetic interference. Shielding and proper grounding can help reduce false triggers.

In summary, the 74HC32D plays a pivotal role in various electronic systems, owing to its fundamental OR logic function. When implementing this chip, attention to the input signals' integrity, output load considerations, and possible noise interference is paramount. Proper design practices ensure reliable operation in any system where the 74HC32D finds its application.

74HC32D FAQ

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6. What is the process for return or replacement of 74HC32D?

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 74HC32D we delivered, we will accept the replacement or return of the 74HC32D 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 74HC32D.

(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