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Name: 74HC4538D,653
Brand: Nexperia USA Inc.
SKU: 74HC4538D,653
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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Nexperia USA Inc. 74HC4538D,653

Part No.:: 74HC4538D,653

Manufacturer:: Nexperia USA Inc.

Package:: 16-SOIC (0.154, 3.90mm Width)

Datasheet:: 74HC4538D,653.pdf

Description:: IC MULTIVIBRATOR 25NS 16SO

In Stock:: 2095

Quantity:: Add To Cart

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74HC4538D,653 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 74HC4538D,653 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 74HC4538D,653 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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74HC4538D,653 Typical application Circuitry

74HC4538D,653

The 74HC4538D,653 is a dual precision monostable multivibrator, also known as a dual one-shot multivibrator. This chip is used for generating accurate and stable pulses with a controlled width, and it is part of the 74HC (High-speed CMOS) family, which means it has high-speed operation and low power consumption.

Applications

Some of the common applications of 74HC4538D,653 include:

- Pulse shaping

- Timed delays

- Frequency division

- Tone generation

Parameters and Characteristics

The following are a few of the crucial variables and traits of 74HC4538D,653:

- 2.0 V to 6.0 V is a large supply voltage range.

- Low power consumption: 20 μA maximum

- High-speed operation: 38 ns minimum pulse width

- Two retriggerable and resettable monostable multivibrators

- Schmitt-trigger inputs for noise immunity

Application Circuit Example

Let's consider a pulse shaping circuit as an example. In this circuit, we want to use the 74HC4538D,653 to generate a stable pulse width of 5 microseconds, triggered by an input signal.

The steps to connect the circuit are as follows:

1. Power Supply Connect VCC (pin 16) to a 5V power supply, and connect GND (pin 8) to the ground.

2. Input Signal Connect the input signal to A1 (pin 2). Since 74HC4538D,653 has Schmitt-trigger inputs, it will provide noise immunity to the input signal.

3. Pulse Width Modification A resistor and capacitor should be connected in series with Rext/Cext (pin 1). To get the desired pulse width of 5 microseconds, the resistor and capacitor's values should be selected so that the time constant Rext*Cext is equal to that value.

4. Output The output pulse will be available at Q1 (pin 3). This pin should be connected to the circuit's next stage's input.

Design Considerations

When designing a circuit with 74HC4538D,653, consider the following:

- The supply voltage should be within the range of 2.0V to 6.0V.

- The input signal should be free from noise, or else the Schmitt-trigger inputs should be utilized.

- The resistor and capacitor values for setting the pulse width should be accurately calculated to meet the desired timing requirements.

- The temperature and supply voltage variations can affect the pulse width, so compensation may be required for critical applications.

74HC4538D,653 information

74HC4538D,653 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk,Bulk
Series:
74HC
ProductStatus:
Active
LogicType:
Monostable
IndependentCircuits:
2
SchmittTriggerInput:
No
PropagationDelay:
25 ns
Current-OutputHighLow:
5.2mA, 5.2mA
Voltage-Supply:
2 V ~ 6 V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

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6. What is the process for return or replacement of 74HC4538D,653?

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 74HC4538D,653 we delivered, we will accept the replacement or return of the 74HC4538D,653 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 74HC4538D,653.

(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