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Name: SN74HC132D
Brand: Texas Instruments
SKU: SN74HC132D
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 SN74HC132D

Part No.:: SN74HC132D

Manufacturer:: Texas Instruments

Package:: 14-SOIC

Datasheet:: SN74HC132D.pdf

Description:: IC GATE NAND 4CH 2-INP 14SOIC

In Stock:: 3825

Quantity:: Add To Cart

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SN74HC132D Specifications

Packaging:
Bulk,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

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SN74HC132D information

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SN74HC132D Typical application Circuitry

SN74HC132D

The SN74HC132D is a quad 2-input NAND gate with Schmitt-trigger inputs. It's specifically designed to handle signals with slow rise and fall times or that are subject to noise, making it ideal for generating clean and stable output signals in digital circuits.

Core Functionality

The SN74HC132D includes four independent 2-input NAND gates. Each gate's Schmitt-trigger inputs provide the chip with the ability to handle signals that may not be perfectly clean or stable. This is particularly beneficial in environments where signal integrity can be compromised by electrical noise or slow input transitions.

Application Scenarios

The SN74HC132D is commonly used in signal processing applications that require noise immunity. Typical applications include debouncing mechanical switch inputs, generating stable clock pulses, and cleaning up noisy digital 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: Creating a Stable Clock Signal

In this application, the SN74HC132D is used to create a stable clock signal from an unstable input source.

1. Reliable 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. Input Signal Connection

- Input A (Pins 1, 5, 9, 12): Connect these pins to the unstable clock signal source. If fewer than four inputs are used, ensure unused inputs are tied to a known state (Vcc or Ground).

- Input B (Pins 2, 6, 10, 13): Connect these pins to the same unstable clock signal source as Input A.

3. Output Signal Retrieval

- Output Y (Pins 3, 4, 8, 11): Connect these pins to the subsequent digital circuit or microcontroller that requires a stable clock input.

Design Considerations

When designing circuits with the SN74HC132D, several key factors should be taken into account:

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

2. Input Signal Quality: While the Schmitt-trigger inputs provide noise immunity, extremely noisy or unstable environments might still necessitate additional input signal conditioning.

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

4. Temperature and Environmental Factors: Be aware of environmental factors that could influence the performance, especially if the circuit is used in conditions where temperature extremes or high levels of electromagnetic interference are present.

In conclusion, the SN74HC132D is an essential component in digital systems where signal integrity is critical. Its implementation in generating a stable clock signal underscores its ability to provide clean, stable transitions from potentially noisy or unstable inputs. Focusing on power supply quality, signal handling, and meticulous input/output management is crucial for leveraging the full potential of the SN74HC132D, making it a versatile and reliable choice in digital circuit design. Whether it's for generating clock pulses, debouncing, or signal conditioning, the SN74HC132D proves to be an indispensable 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.

(2)We are informed of the defect described above within 90 days after the delivery of SN74HC132D.

(3)The PartNo is unused and only in the original unpacked packaging.

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