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SN74HC14N

IC INV 6-CIR 1-IN 14-PDIP

Part Number: SN74HC14N

Manufacturer: Texas Instruments

Category: Gates and Inverters

Package: 14-DIP (0.300", 7.62mm)

Datasheet:: SN74HC14N.pdf

Description: IC INV 6-CIR 1-IN 14-PDIP

Select Quantity Stock: 13,612

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Qty.	Unit Price	Ext. Price
1+	$0.61000	$0.61
10+	$0.44150	$4.42
25+	$0.39900	$9.98
100+	$0.35250	$35.25
250+	$0.33030	$82.58
500+	$0.31693	$158.46
1000+	$0.30592	$305.92
2500+	$0.29430	$735.75
5000+	$0.28730	$1436.50

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PRODUCT INFORMATION

Product Details

PRODUCT TECHNICAL REFERENCE

SN74HC14N Hex Inverters with Schmitt-Trigger Inputs

A comprehensive technical overview of the SN74HC14N, a hex inverter with Schmitt-trigger inputs from Texas Instruments featuring wide operating voltage range and significant power reduction compared to LSTTL logic ICs. Covers device function, core features, electrical specifications, 14-pin PDIP package, pin configuration, typical applications, and replacement selection guidance.

Texas Instruments 14-Pin PDIP (N) 2V to 6V

Device Classification Hex Inverter with Schmitt-Trigger Inputs

Part Number: SN74HC14N

Mounting Type: Through Hole

Operating Temperature Range: -40°C to +85°C

PRODUCT OVERVIEW

What Is the SN74HC14N?

SN74HC14N is a hex inverter from Texas Instruments featuring Schmitt-trigger inputs for enhanced noise immunity. The device contains six independent inverters, each performing the Boolean function Y = A in positive logic.[reference:0][reference:1]

The SN74HC14N operates over a wide voltage range of 2V to 6V and supports fanout up to 10 LSTTL loads, with significant power reduction compared to LSTTL logic ICs.[reference:2][reference:3] Schmitt-trigger inputs allow for slow or noisy input signals, making the device ideal for applications requiring noise suppression and waveform shaping.

Available in a 14-pin PDIP (N) package, the SN74HC14N is designed for through-hole mounting and is rated for operation from –40°C to +85°C.[reference:4][reference:5] This device is suitable for synchronizing inverted clock inputs, debouncing switches, and general-purpose digital signal inversion.

Hex Inverter with Schmitt-Trigger Six independent inverters with Schmitt-trigger inputs for enhanced noise immunity and slow signal processing.

Wide Operating Range 2V to 6V supply voltage with –40°C to +85°C temperature range for versatile applications.

Low Power Consumption 2µA quiescent current and 5.2mA output drive capability with significant power reduction compared to LSTTL.

DEVICE HIGHLIGHTS

Key Features and Benefits of SN74HC14N

Schmitt-Trigger Inputs

Schmitt-trigger inputs provide enhanced noise immunity and allow for slow or noisy input signals, ensuring reliable operation in harsh environments.[reference:6]

Wide Operating Voltage Range

Operates from 2V to 6V, supporting a broad spectrum of battery-powered and industrial applications.[reference:7][reference:8]

High Fanout Capability

Supports fanout up to 10 LSTTL loads, making it suitable for driving multiple downstream logic gates.[reference:9][reference:10]

Low Power Consumption

Only 2µA quiescent current with significant power reduction compared to LSTTL logic ICs, ideal for power-sensitive designs.[reference:11][reference:12]

Fast Propagation Delay

21ns propagation delay at 6V, 50pF load ensures high-speed operation for demanding applications.[reference:13][reference:14]

Standard PDIP-14 Package

14-pin PDIP (N) package with through-hole mounting for easy prototyping and PCB integration.[reference:15]

REFERENCE DATA

Technical Specifications for SN74HC14N

Part Number	SN74HC14N	Manufacturer	Texas Instruments
Device Type	Hex Inverter with Schmitt-Trigger Inputs	Number of Channels	6
Supply Voltage (VCC)	2V to 6V	Input Voltage Range	0V to VCC
Quiescent Current (Iq)	2µA (Maximum)	Output Current (IOH/IOL)	±5.2mA
Propagation Delay @ 6V	21ns (Typical, CL = 50pF)	Propagation Delay @ 4.5V	25ns (Typical)
Propagation Delay @ 2V	125ns (Typical)	Input Low Voltage (VIL)	0.3V to 1.2V
Input High Voltage (VIH)	1.5V to 4.2V	Output Low Voltage (VOL)	0.1V to 0.26V
Output High Voltage (VOH)	1.9V to 5.48V	Package	14-Pin PDIP (N)
Package Body Size	19.30mm × 6.35mm	Mounting Type	Through Hole
Operating Temperature	-40°C to +85°C	Storage Temperature	-65°C to +150°C
ESD (HBM)	±2000V	Moisture Sensitivity Level	N/A (for PDIP Package)
Lead Finish	NiPdAu	RoHS	Yes (Compliant)
Packaging	Tube (25 per Tube)	US ECCN	EAR99

Electrical values shown above are reference values. Test conditions, limits, and guaranteed performance should always be confirmed from the current official manufacturer datasheet before design or production use.

DESIGN REFERENCE

Circuit Considerations for SN74HC14N

Schmitt-Trigger Input Characteristics

The SN74HC14N features Schmitt-trigger inputs with built-in hysteresis:

Input Low Voltage (VIL): 0.3V to 1.2V
Input High Voltage (VIH): 1.5V to 4.2V
Hysteresis: Schmitt-trigger inputs provide noise immunity for slow or noisy input signals
Function: Each gate performs Y = A in positive logic
Buffered Inputs: All inputs are buffered for improved signal integrity

PCB and Power-Supply Guidance

CMOS logic performance depends on layout, bypassing, and power supply quality:

Power Supply: VCC (pin 14) is positive supply; GND (pin 7) is ground reference
Bypass Capacitor: Place a 0.1µF ceramic capacitor close to VCC and GND pins to reduce power supply noise
Unused Inputs: Connect all unused inputs to VCC or GND to prevent floating inputs and reduce power consumption
Fanout: Supports up to 10 LSTTL loads; for higher loads, consider buffering
Thermal Management: PDIP package has excellent thermal characteristics; no additional heat sinking required
Verify the recommended PCB footprint from the official datasheet before production

14-PIN PDIP (N)

Pin Configuration Reference for SN74HC14N

SN74HC14N

PDIP (N) TOP VIEW

Confirm package orientation and pin numbering against the official package drawing before PCB layout. The N package has 14 pins with 2.54mm pitch.[reference:16]

1 1A Input for Inverter 1

2 1Y Output for Inverter 1

3 2A Input for Inverter 2

4 2Y Output for Inverter 2

5 3A Input for Inverter 3

6 3Y Output for Inverter 3

7 GND Ground

8 4Y Output for Inverter 4

9 4A Input for Inverter 4

10 5Y Output for Inverter 5

11 5A Input for Inverter 5

12 6Y Output for Inverter 6

13 6A Input for Inverter 6

14 VCC Positive Supply Voltage (2V to 6V)

APPLICATION AREAS

Typical Applications for SN74HC14N

Clock Signal Synchronization

Invert and synchronize clock signals with Schmitt-trigger inputs for noise-free edge detection.[reference:17]

Switch Debouncing

Schmitt-trigger inputs provide clean digital transitions from mechanical switch inputs.[reference:18]

Digital Signal Inversion

General-purpose digital signal inversion in logic and control systems.[reference:19]

Waveform Shaping

Schmitt-trigger inputs convert slow or noisy signals into clean digital waveforms.

Logic Level Translation

Interface between different logic families with 2V to 6V operating range.

Battery-Powered Systems

Low 2µA quiescent current makes it ideal for portable and battery-powered designs.

REPLACEMENT GUIDANCE

Selecting an Alternative for SN74HC14N

A replacement for the SN74HC14N should not be selected only by product category. The electrical characteristics, package, and pin configuration must be evaluated against the actual circuit requirements.

Supply voltage range (2V–6V)

Number of channels (6)

Schmitt-trigger inputs

Output drive capability (5.2mA)

Propagation delay (21ns @ 6V)

Package (14-pin PDIP, N)

Temperature range (–40°C to 85°C)

Quiescent current (2µA max)

Family alternatives: SN74HC14D (SOIC-14, surface mount), SN74HC14DR (SOIC-14, tape and reel), SN74HC14NSR (SOP-14, tape and reel), SN74HC14PWR (TSSOP-14, tape and reel), SN74HC14DBR (SSOP-14, tape and reel). For through-hole DIP packaging, consider CD74HC14E (Harris/TI equivalent) or 74HC14N (NXP equivalent).[reference:20][reference:21] For 40°C to 125°C temperature range, consider SN54HC14 variants. Select based on package, temperature range, and packaging needs.

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MANUFACTURER INFORMATION

Texas Instruments

The SN74HC14N belongs to the HC series of high-speed CMOS logic from Texas Instruments. The device is designed for general-purpose digital signal inversion with Schmitt-trigger inputs for enhanced noise immunity.[reference:22][reference:23]

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Technical Information Disclaimer

This technical guide is provided for product identification and preliminary reference only. Electrical limits, package dimensions, pin configuration, product status, and application suitability must be verified using current official manufacturer documentation before design, procurement, or production.

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Specifications

Product Attribute: Attribute Value

Part Number: SN74HC14N

Manufacturer: Texas Instruments

Package: 14-DIP (0.300", 7.62mm)

Series: 74HC

Package/Case: 14-DIP (0.300", 7.62mm)

Packaging: Tube

Product Status: Active

Logic Type: Inverter

Number of Circuits: 6

Number of Inputs: 1

Features: Schmitt Trigger

Voltage - Supply: 2V ~ 6V

Current - Quiescent (Max): 2 µA

Current - Output High, Low: 5.2mA, 5.2mA

Input Logic Level - Low: 0.3V ~ 1.2V

Input Logic Level - High: 1.5V ~ 4.2V

Max Propagation Delay @ V, Max CL: 21ns @ 6V, 50pF

Operating Temperature: -40°C ~ 85°C

Grade: -

Qualification: -

Mounting Type: Through Hole

Supplier Device Package: 14-PDIP

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6. What is the return or replacement process for SN74HC14N?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for SN74HC14N?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

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SN74HC14N Procurement and Technical Support

SN74HC14N is manufactured by Texas Instruments. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

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Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for SN74HC14N.

Part Number: SN74HC14N

Manufacturer: Texas Instruments

Package: 14-DIP (0.300", 7.62mm)

Category: Gates and Inverters

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Product Details

SN74HC14N Hex Inverters with Schmitt-Trigger Inputs

What Is the SN74HC14N?

Key Features and Benefits of SN74HC14N

Schmitt-Trigger Inputs

Wide Operating Voltage Range

High Fanout Capability

Low Power Consumption

Fast Propagation Delay

Standard PDIP-14 Package

Technical Specifications for SN74HC14N

Circuit Considerations for SN74HC14N

Schmitt-Trigger Input Characteristics

PCB and Power-Supply Guidance

Pin Configuration Reference for SN74HC14N

Typical Applications for SN74HC14N

Clock Signal Synchronization

Switch Debouncing

Digital Signal Inversion

Waveform Shaping

Logic Level Translation

Battery-Powered Systems

Selecting an Alternative for SN74HC14N

Alternative Part Support

Texas Instruments

Haishengye Electronics

SN74HC14N Technical Information

Specifications

Frequently Asked Questions

1. How can I order SN74HC14N from Haishengye Electronics?

2. How does Haishengye Electronics verify the quality of SN74HC14N?

3. Are the stock and price of SN74HC14N updated in real time?

4. Which payment methods are supported?

5. How is international shipping arranged?

6. What is the return or replacement process for SN74HC14N?

7. Can I request technical support for SN74HC14N?

Hot Sale Part Numbers

Packaging and Shipping Protection

Related Products

SN74HC14N Procurement and Technical Support

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