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Name: SN74HC14DB
Brand: Texas Instruments
SKU: SN74HC14DB
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 SN74HC14DB

Part No.:: SN74HC14DB

Manufacturer:: Texas Instruments

Package:: 14-SSOP

Datasheet:

Description:: IC INV SCHMITT 6CH 1-IN 14SSOP

In Stock:: 2510

Quantity:: Add To Cart

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SN74HC14DB Specifications

Packaging:
Bulk
Series:
74HC
ProductStatus:
Active
LogicType:
Inverter
NumberofCircuits:
6
NumberofInputs:
1
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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SN74HC14DB information

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SN74HC14DB Typical application Circuitry

The SN74HC14DB is an integrated circuit from the SN74HC series, known for its design as a hex Schmitt-trigger inverter. This series is a part of the high-speed CMOS family, which is distinguished for its wide operating voltage range and high-speed logic operations. The SN74HC14DB, in particular, is suitable for applications that require stable logic inversion with enhanced noise immunity, commonly used in digital systems to process noisy or slowly changing input signals.

1. Series Features: The SN74HC series, to which the SN74HC14DB belongs, is celebrated for its high-speed CMOS technology, offering low power consumption along with a broad voltage operating range. Devices in this series, like the SN74HC14DB, are designed to provide reliable and efficient performance, especially in logic operations. The SN74HC14DB, with its hex Schmitt-trigger inverter configuration, is adept at handling signals that require clean and stable logic transitions.

2. Pin Configuration and Circuit Connection Details: The SN74HC14DB is typically available in a 14-pin SSOP package. It includes six Schmitt-trigger inverter input pins (labeled 1A to 6A), six corresponding output pins (labeled 1Y to 6Y), along with a VCC (power supply) pin, and a ground pin (GND). The input pins are where signals to be inverted are applied, and the output pins deliver the inverted results. The VCC pin connects to the power supply, typically accommodating a range from 2V to 6V, and the GND pin is meant for the circuit's ground.

3. Incorporating into Electronic Systems: When integrating the SN74HC14DB into an electronic system, connect the input pins to the signals requiring inversion. The output pins will then reflect the inverted state of these inputs. The Schmitt-trigger nature of the inputs makes the device particularly valuable for ensuring stable outputs from noisy or slow-changing inputs, making it suitable for applications like signal conditioning and pulse shaping.

4. Usage in Digital Electronics: The SN74HC14DB is widely used in digital electronic systems that require signal processing with high noise immunity. Its applications include debouncing mechanical switches, generating clean clock signals, and interfacing in digital circuits where input signals may be subject to noise or disturbances.

5. Circuit Design Considerations: In designing circuits with the SN74HC14DB, it's crucial to ensure that the input signals comply with the device's threshold levels. Placing decoupling capacitors near the VCC pin is recommended to stabilize the power supply and minimize potential noise.

6. Handling and Precautions: As with other CMOS devices, the SN74HC14DB should be handled with care to prevent damage from electrostatic discharge (ESD). Following ESD-safe handling practices during installation and soldering is essential to maintain the integrity of the device.

In summary, the SN74HC14DB from the SN74HC series is a hex Schmitt-trigger inverter, ideal for digital systems needing clean logic inversion with noise immunity. Its configuration allows for effective signal processing, with particular attention to input signal compatibility, power supply stability, and ESD protection being key for optimal performance in various electronic applications.

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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 SN74HC14DB we delivered, we will accept the replacement or return of the SN74HC14DB 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 SN74HC14DB.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations