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Name: 74HC4538D/S420118
Brand: NXP USA Inc.
SKU: 74HC4538D/S420118
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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NXP USA Inc. 74HC4538D/S420118

Part No.:: 74HC4538D/S420118

Manufacturer:: NXP USA Inc.

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

Datasheet:: 74HC4538D/S420118.pdf

Description:: IC MULTIVIBRATOR

In Stock:: 3329

Quantity:: Add To Cart

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74HC4538D/S420118 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 74HC4538D/S420118 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/S420118 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/S420118 Typical application Circuitry

74HC4538D S420118

The 74HC4538D/S420118 is a dual precision monostable multivibrator, which means it has two independent monostable multivibrators that generate accurate and stable pulses in response to a trigger event.

Application Scenarios:

- Timing delays

- Pulse generation

- Frequency division

- Waveform shaping

Parameter Features:

- Supply voltage range: 2 V to 6 V

- Low power consumption

- High noise immunity

- Fast operation

Application Scenario – Frequency Division:

In this scenario, the 74HC4538D/S420118 will be utilized to divide the frequency of an incoming signal.

1. Power Supply Connection:

- Pin 16 (VCC) should be connected to a +5V power supply.

- Pin 8 (GND) should be connected to the ground.

2. Trigger Input:

- An external trigger signal should be applied to pin 6 (A2).

3. Output Connection:

- Pin 9 (Q2) should be connected to an LED or other visual indicator to observe the frequency division in action.

4. Timing Components:

- A resistor (R) and a capacitor (C) should be connected in series from pin 7 (Rx2) to ground. These components will determine the output frequency according to the time constant R*C.

5. Reset (Optional):

- If reset functionality is not required, pin 15 (Reset) should be connected to ground. Otherwise, apply a low signal to reset the multivibrator.

Design Considerations:

- Select R and C values carefully to achieve the desired output frequency. The 74HC4538D/S420118 relationship between the time constant and frequency is given by F = 1/T, where T = R*C.

- Ensure the trigger signal is within the operating range of the chip.

- Verify that the requirements of the 74HC4538D/S420118 output device are compatible with the chip's specifications in terms of voltage and current.

By carefully following these steps, you can harness the 74HC4538D/S420118 to create a functional frequency division circuit suitable for various applications in electronics.

74HC4538D/S420118 information

74HC4538D/S420118 Specifications

Packaging:
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

74HC4538D/S420118 FAQ

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3. Are the 74HC4538D/S420118 price and inventory displayed accurate?

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6. What is the process for return or replacement of 74HC4538D/S420118?

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/S420118 we delivered, we will accept the replacement or return of the 74HC4538D/S420118 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/S420118.

(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