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Name: SN74HC132DG4
Brand: Texas Instruments
SKU: SN74HC132DG4
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 SN74HC132DG4

Part No.:: SN74HC132DG4

Manufacturer:: Texas Instruments

Package:: 14-SOIC

Datasheet:: SN74HC132DG4.pdf

Description:: IC GATE NAND SCHMITT 4CH 14SOIC

In Stock:: 3688

Quantity:: Add To Cart

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SN74HC132DG4 Specifications

Packaging:
Tube
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

SN74HC132DG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including SN74HC132DG4 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 SN74HC132DG4 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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SN74HC132DG4 information

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SN74HC132DG4 Typical application Circuitry

SN74HC132DG4

Schmitt-trigger inputs are present in the quad 2-input NAND gate SN74HC132DG4. Its Schmitt-trigger feature makes it less sensitive to even slight changes in the input signals, which makes it perfect for noisy situations. It also provides hysteresis. The chip finds its application in signal conditioning, wave shaping, and other scenarios where input threshold stability and noise immunity are critical.

Main Functions

Schmitt-trigger action is present on each of the four independent 2-input NAND gates in the SN74HC132DG4. It is intended to stabilize signals with erratic or noisy edges so that digital circuit transitions are smooth and reliable.

Application Scenarios

The SN74HC132DG4 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 noise immunity and ensures clean switching.

Circuit Integration: Oscillator Circuit

In this application, the SN74HC132DG4 is used to create a simple RC oscillator, generating a stable square wave without the need for a crystal or resonator.

1. Stable Power Supply Connection

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

- Ground (Pin 7): This pin should be connected to the system ground.

2. Oscillator Configuration

- Input A (Pin 1): 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): Connect this pin to the output (Pin 3) to configure the gate as an inverter with Schmitt-trigger action.

3. Output Connection

- Output Y (Pin 3): This pin will output the square wave. You can connect it to a microcontroller or other digital circuit that requires clock input.

Design Considerations

When designing circuits with the SN74HC132DG4, 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.

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.

In summary, the SN74HC132DG4 is a robust component in digital systems where noise immunity and signal stability are paramount. Its implementation in an oscillator circuit underlines its ability to provide stable, clean transitions from noisy 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 SN74HC132DG4, making it a versatile and dependable element in digital circuit design. Whether it's for debouncing, signal conditioning, or wave shaping, the SN74HC132DG4 proves to be an essential component 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.

(2)We are informed of the defect described above within 90 days after the delivery of SN74HC132DG4.

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