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Name: HEF4538BT,653
Brand: NXP USA Inc.
SKU: HEF4538BT,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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NXP USA Inc. HEF4538BT,653

Part No.:: HEF4538BT,653

Manufacturer:: NXP USA Inc.

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

Datasheet:: HEF4538BT,653.pdf

Description:: HEF4538B - DUAL PRECISION MONOST

In Stock:: 2755

Quantity:: Add To Cart

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HEF4538BT,653 Specifications

Packaging:
Bulk
Series:
4000B
ProductStatus:
Active
LogicType:
Monostable
IndependentCircuits:
2
SchmittTriggerInput:
No
PropagationDelay:
40 ns
Current-OutputHighLow:
3.4mA, 3.4mA
Voltage-Supply:
3 V ~ 15 V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

HEF4538BT,653 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including HEF4538BT,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 HEF4538BT,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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HEF4538BT,653 information

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HEF4538BT,653 Typical application Circuitry

The HEF4538BT,653 heralds from the renowned CMOS family, specifically the HEF series, recognized for its resilience and high-performance attributes in a plethora of electronic applications. This device, in particular, functions as a dual precision monostable multivibrator. It has two independent triggerable, resettable pulse generators that can produce precision width pulses.

1. Power Anchorage:

- VDD Pin: The HEF4538BT,653 draws its operational vitality from this terminal. This pin should be securely connected to your chosen supply voltage, which can be up to +15V, tailored to the device's specification.

- VSS Pin: As the counterpoise to VDD, this terminal should be grounded to ensure a consistent voltage reference.

2. Pulse Generation Dynamics:

- For each multivibrator within the HEF4538BT,653:

- A Input (A1/A2): When a positive-going transition is sensed here, the multivibrator triggers, producing a pulse.

- B Input (B1/B2): A negative-going transition at this terminal triggers the corresponding multivibrator, also generating a pulse.

- Q and not-Q Outputs (Q1/Q2 & not-Q1/not-Q2): These are the positive and complementary outputs, respectively, delivering the generated pulses.

3. Pulse Duration Control:

- RxC (RxC1/RxC2) and CxC (CxC1/CxC2): The pulse width of each monostable multivibrator is determined by the external components (typically a resistor and capacitor) connected to these terminals. Pulse duration is approximately proportional to the product of the resistor (R) and capacitor (C) values.

4. Reset Mechanics:

- Reset Input (R1/R2): Applying a high signal to this terminal will immediately reset the corresponding multivibrator, ceasing any ongoing pulse output.

5. Direct Control:

- Direct Control Input (DC1/DC2): A high signal on this pin, in conjunction with specific conditions on the A and B inputs, will trigger the multivibrator, offering a direct means of control.

6. Guided Principles:

- The HEF4538BT,653, despite its inherent durability, benefits from stable operations. Incorporating a decoupling capacitor between the VDD and VSS pins, in close proximity, mitigates voltage fluctuations and potential noise interference.

- Given its CMOS lineage, the HEF4538BT,653 commands careful handling. Ensuring static-free environments and adherence to grounding norms is vital for preserving its integrity.

- Floating pins or undefined states can induce unpredictability. Commit all pins purposefully, either to their operational state or towards the VDD or VSS, as necessitated by the design.

To encapsulate, the HEF4538BT,653 stands as a testament to precision pulse generation within the CMOS landscape. While this primer provides a foundational roadmap for integration, the device's official datasheet is the quintessential touchstone, unveiling the full spectrum of this chip's vast capabilities.

HEF4538BT,653 FAQ

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3. Are the HEF4538BT,653 price and inventory displayed accurate?

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6. What is the process for return or replacement of HEF4538BT,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 HEF4538BT,653 we delivered, we will accept the replacement or return of the HEF4538BT,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 HEF4538BT,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