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Name: SN74HC132DE4
Brand: Texas Instruments
SKU: SN74HC132DE4
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 SN74HC132DE4

Part No.:: SN74HC132DE4

Manufacturer:: Texas Instruments

Package:: 14-SOIC

Datasheet:: SN74HC132DE4.pdf

Description:: IC GATE NAND SCHMITT 4CH 14SOIC

In Stock:: 3439

Quantity:: Add To Cart

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SN74HC132DE4 Specifications

Packaging:
Bulk
Series:
74HC
ProductStatus:
Active
LogicType:
NAND Gate
NumberofCircuits:
4
NumberofInputs:
2
Features:
Schmitt Trigger
Voltage-Supply:
2V ~ 6V
Current-Quiescent(Max):
2 µA
Current-OutputHighLow:
5.2mA, 5.2mA
LogicLevel-Low:
0.3V ~ 1.2V
LogicLevel-High:
1.5V ~ 4.2V
MaxPropagationDelay@VMaxCL:
21ns @ 6V, 50pF
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

SN74HC132DE4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including SN74HC132DE4 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 SN74HC132DE4 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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SN74HC132DE4 information

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SN74HC132DE4 Typical application Circuitry

SN74HC132DE4

The SN74HC132DE4 is a quad 2-input NAND gate with Schmitt-trigger inputs, designed to provide noise immunity and stability in digital circuits. The Schmitt-trigger inputs allow the chip to handle signals with slow rise and fall times or noise, making it highly suitable for debouncing mechanical switches, signal conditioning, or generating stable clock pulses in noisy environments.

Core Functionality

The SN74HC132DE4 contains four independent 2-input NAND gates with Schmitt-trigger action on each input. This configuration is particularly useful for transforming noisy or inconsistent input signals into well-defined, stable output signals, which is crucial in digital circuits where precise timing and signal clarity are essential.

Application Scenarios

The SN74HC132DE4 is typically used in environments that require noise immunity, such as debouncing mechanical switches, generating stable clock pulses, and in signal conditioning circuits to clean up noisy signals.

Characteristic Parameters

- Supply Voltage (Vcc): Typically operates between 2V and 6V.

- Input High Voltage (VIH): Usually above 2V for a logical '1'.

- Input Low Voltage (VIL): Typically below 0.8V for a logical '0'.

- Output Current (IO): Capable of sourcing or sinking up to 6 mA.

- Hysteresis Voltage (Vh): Provides a threshold range for noise immunity and stable switching.

Circuit Integration: Square Wave Generator

In this application, the SN74HC132DE4 is used to create a simple RC oscillator, generating a stable square wave.

1. Stable Power Supply Connection

- Vcc (Pin 14): Connect this pin to a +5V power supply.

- Ground (Pin 7): Ground this pin for a stable reference point.

2. Oscillator Configuration

- Input A (Pin 1 of one gate): Connect this pin through a resistor (R) to Vcc and also to one terminal of a capacitor (C). The other terminal of the capacitor should be connected to the ground.

- Input B (Pin 2 of the same gate): Connect this pin to the output (Pin 3 of the same gate) to configure the gate as an inverter with Schmitt-trigger action.

3. Output Connection

- Output Y (Pin 3 of the same gate): This pin will output the square wave. Connect it to the device that requires a clock input or to another part of your digital circuit.

Design Considerations

When designing circuits with the SN74HC132DE4, several key factors should be taken into account:

1. Power Supply Quality: Ensure a stable power supply to prevent unpredictable gate operation.

2. Component Selection for Oscillator: Choose appropriate values for the resistor (R) and capacitor (C) to set the desired oscillation frequency. The frequency can be roughly calculated based on the RC time constant, but real performance should be verified experimentally due to the influence of the gate's characteristics.

3. Output Load Compatibility: Consider the current sourcing/sinking capabilities when connecting the output to other devices.

4. Temperature Variations: Be aware that the frequency of the RC oscillator might vary with temperature changes, so consider this if the application requires a precise clock.

In summary, the SN74HC132DE4 is an invaluable component in digital systems where signal integrity is of paramount importance. Its implementation as a square wave generator underscores its ability to provide stable, clean transitions from potentially noisy or slow-changing inputs. Attention to power supply quality, careful component selection for the oscillator, and proper output load management is crucial in harnessing the full potential of the SN74HC132DE4, making it a versatile and dependable choice in digital circuit design. Whether it's for generating clock pulses, debouncing, or signal conditioning, the SN74HC132DE4 proves to be an essential tool in achieving clean and stable digital logic operations.

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

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